diff --git a/features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/voicemessages/composer/VoiceMessageComposerStateProvider.kt b/features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/voicemessages/composer/VoiceMessageComposerStateProvider.kt
index 01414a6dda..c448ca1a84 100644
--- a/features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/voicemessages/composer/VoiceMessageComposerStateProvider.kt
+++ b/features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/voicemessages/composer/VoiceMessageComposerStateProvider.kt
@@ -23,7 +23,7 @@ import kotlin.time.Duration.Companion.seconds
 internal open class VoiceMessageComposerStateProvider : PreviewParameterProvider<VoiceMessageComposerState> {
     override val values: Sequence<VoiceMessageComposerState>
         get() = sequenceOf(
-            aVoiceMessageComposerState(voiceMessageState = VoiceMessageState.Recording(duration = 61.seconds, level = 0.5)),
+            aVoiceMessageComposerState(voiceMessageState = VoiceMessageState.Recording(duration = 61.seconds, level = 0.5f)),
         )
 }
 
diff --git a/features/messages/impl/src/test/kotlin/io/element/android/features/messages/voicemessages/VoiceMessageComposerPresenterTest.kt b/features/messages/impl/src/test/kotlin/io/element/android/features/messages/voicemessages/VoiceMessageComposerPresenterTest.kt
index 58a7f54d48..ce965f32dc 100644
--- a/features/messages/impl/src/test/kotlin/io/element/android/features/messages/voicemessages/VoiceMessageComposerPresenterTest.kt
+++ b/features/messages/impl/src/test/kotlin/io/element/android/features/messages/voicemessages/VoiceMessageComposerPresenterTest.kt
@@ -63,7 +63,7 @@ class VoiceMessageComposerPresenterTest {
 
     companion object {
         private val RECORDING_DURATION = 1.seconds
-        private val RECORDING_STATE = VoiceMessageState.Recording(RECORDING_DURATION, 0.2)
+        private val RECORDING_STATE = VoiceMessageState.Recording(RECORDING_DURATION, 0.2f)
     }
 
     @Test
diff --git a/libraries/textcomposer/impl/src/main/kotlin/io/element/android/libraries/textcomposer/TextComposer.kt b/libraries/textcomposer/impl/src/main/kotlin/io/element/android/libraries/textcomposer/TextComposer.kt
index 6e774bcda4..abb81fc090 100644
--- a/libraries/textcomposer/impl/src/main/kotlin/io/element/android/libraries/textcomposer/TextComposer.kt
+++ b/libraries/textcomposer/impl/src/main/kotlin/io/element/android/libraries/textcomposer/TextComposer.kt
@@ -778,7 +778,7 @@ internal fun TextComposerVoicePreview() = ElementPreview {
         enableVoiceMessages = true,
     )
     PreviewColumn(items = persistentListOf({
-        VoicePreview(voiceMessageState = VoiceMessageState.Recording(61.seconds, 0.5))
+        VoicePreview(voiceMessageState = VoiceMessageState.Recording(61.seconds, 0.5f))
     }, {
         VoicePreview(voiceMessageState = VoiceMessageState.Preview)
     }, {
diff --git a/libraries/textcomposer/impl/src/main/kotlin/io/element/android/libraries/textcomposer/components/VoiceMessageRecording.kt b/libraries/textcomposer/impl/src/main/kotlin/io/element/android/libraries/textcomposer/components/VoiceMessageRecording.kt
index 99a0e82b7c..22244cd58b 100644
--- a/libraries/textcomposer/impl/src/main/kotlin/io/element/android/libraries/textcomposer/components/VoiceMessageRecording.kt
+++ b/libraries/textcomposer/impl/src/main/kotlin/io/element/android/libraries/textcomposer/components/VoiceMessageRecording.kt
@@ -42,7 +42,7 @@ import kotlin.time.Duration.Companion.seconds
 
 @Composable
 internal fun VoiceMessageRecording(
-    level: Double,
+    level: Float,
     duration: Duration,
     modifier: Modifier = Modifier,
 ) {
@@ -79,7 +79,7 @@ internal fun VoiceMessageRecording(
 
 @Composable
 private fun DebugAudioLevel(
-    level: Double,
+    level: Float,
     modifier: Modifier = Modifier,
 ) {
     Box(
@@ -89,7 +89,7 @@ private fun DebugAudioLevel(
         Box(
             modifier = Modifier
                 .align(Alignment.CenterEnd)
-                .fillMaxWidth(level.toFloat())
+                .fillMaxWidth(level)
                 .background(ElementTheme.colors.iconQuaternary, shape = MaterialTheme.shapes.small)
                 .fillMaxHeight()
         )
@@ -108,5 +108,5 @@ private fun RedRecordingDot(
 @PreviewsDayNight
 @Composable
 internal fun VoiceMessageRecordingPreview() = ElementPreview {
-    VoiceMessageRecording(0.5, 0.seconds)
+    VoiceMessageRecording(0.5f, 0.seconds)
 }
diff --git a/libraries/textcomposer/impl/src/main/kotlin/io/element/android/libraries/textcomposer/model/VoiceMessageState.kt b/libraries/textcomposer/impl/src/main/kotlin/io/element/android/libraries/textcomposer/model/VoiceMessageState.kt
index 590d5f2e50..fce53e2af4 100644
--- a/libraries/textcomposer/impl/src/main/kotlin/io/element/android/libraries/textcomposer/model/VoiceMessageState.kt
+++ b/libraries/textcomposer/impl/src/main/kotlin/io/element/android/libraries/textcomposer/model/VoiceMessageState.kt
@@ -25,6 +25,6 @@ sealed class VoiceMessageState {
     data object Sending: VoiceMessageState()
     data class Recording(
         val duration: Duration,
-        val level: Double,
+        val level: Float,
     ): VoiceMessageState()
 }
diff --git a/libraries/voicerecorder/api/src/main/kotlin/io/element/android/libraries/voicerecorder/api/VoiceRecorderState.kt b/libraries/voicerecorder/api/src/main/kotlin/io/element/android/libraries/voicerecorder/api/VoiceRecorderState.kt
index 6ba1476ac7..6f40677beb 100644
--- a/libraries/voicerecorder/api/src/main/kotlin/io/element/android/libraries/voicerecorder/api/VoiceRecorderState.kt
+++ b/libraries/voicerecorder/api/src/main/kotlin/io/element/android/libraries/voicerecorder/api/VoiceRecorderState.kt
@@ -31,7 +31,7 @@ sealed class VoiceRecorderState {
      * @property elapsedTime The elapsed time since the recording started.
      * @property level The current audio level of the recording as a fraction of 1.
      */
-    data class Recording(val elapsedTime: Duration, val level: Double) : VoiceRecorderState()
+    data class Recording(val elapsedTime: Duration, val level: Float) : VoiceRecorderState()
 
     /**
      * The recorder has finished recording.
diff --git a/libraries/voicerecorder/impl/src/main/kotlin/io/element/android/libraries/voicerecorder/impl/VoiceRecorderImpl.kt b/libraries/voicerecorder/impl/src/main/kotlin/io/element/android/libraries/voicerecorder/impl/VoiceRecorderImpl.kt
index b150cd1059..f8490c6e2a 100644
--- a/libraries/voicerecorder/impl/src/main/kotlin/io/element/android/libraries/voicerecorder/impl/VoiceRecorderImpl.kt
+++ b/libraries/voicerecorder/impl/src/main/kotlin/io/element/android/libraries/voicerecorder/impl/VoiceRecorderImpl.kt
@@ -98,7 +98,7 @@ class VoiceRecorderImpl @Inject constructor(
                     }
                     is Audio.Error -> {
                         Timber.e("Voice message error: code=${audio.audioRecordErrorCode}")
-                        _state.emit(VoiceRecorderState.Recording(elapsedTime, 0.0))
+                        _state.emit(VoiceRecorderState.Recording(elapsedTime, 0.0f))
                     }
                 }
             }
diff --git a/libraries/voicerecorder/impl/src/main/kotlin/io/element/android/libraries/voicerecorder/impl/audio/AudioLevelCalculator.kt b/libraries/voicerecorder/impl/src/main/kotlin/io/element/android/libraries/voicerecorder/impl/audio/AudioLevelCalculator.kt
index 554b6ba4b1..efcb2f5570 100644
--- a/libraries/voicerecorder/impl/src/main/kotlin/io/element/android/libraries/voicerecorder/impl/audio/AudioLevelCalculator.kt
+++ b/libraries/voicerecorder/impl/src/main/kotlin/io/element/android/libraries/voicerecorder/impl/audio/AudioLevelCalculator.kt
@@ -24,5 +24,5 @@ interface AudioLevelCalculator {
      *
      * @return A value between 0 and 1.
      */
-    fun calculateAudioLevel(buffer: ShortArray): Double
+    fun calculateAudioLevel(buffer: ShortArray): Float
 }
diff --git a/libraries/voicerecorder/impl/src/main/kotlin/io/element/android/libraries/voicerecorder/impl/audio/DecibelAudioLevelCalculator.kt b/libraries/voicerecorder/impl/src/main/kotlin/io/element/android/libraries/voicerecorder/impl/audio/DecibelAudioLevelCalculator.kt
index 8a16acf83b..045e6f0e0b 100644
--- a/libraries/voicerecorder/impl/src/main/kotlin/io/element/android/libraries/voicerecorder/impl/audio/DecibelAudioLevelCalculator.kt
+++ b/libraries/voicerecorder/impl/src/main/kotlin/io/element/android/libraries/voicerecorder/impl/audio/DecibelAudioLevelCalculator.kt
@@ -29,7 +29,7 @@ class DecibelAudioLevelCalculator @Inject constructor() : AudioLevelCalculator {
         private const val REFERENCE_DB = 50.0 // Reference dB for normal conversation
     }
 
-    override fun calculateAudioLevel(buffer: ShortArray): Double {
+    override fun calculateAudioLevel(buffer: ShortArray): Float {
         val rms = buffer.rootMeanSquare()
 
         // Convert to decibels and clip
@@ -37,7 +37,7 @@ class DecibelAudioLevelCalculator @Inject constructor() : AudioLevelCalculator {
         val clipped = min(db, REFERENCE_DB)
 
         // Scale to the range [0.0, 1.0]
-        return clipped / REFERENCE_DB
+        return (clipped / REFERENCE_DB).toFloat()
     }
 
     private fun ShortArray.rootMeanSquare(): Double {
diff --git a/libraries/voicerecorder/impl/src/test/kotlin/io/element/android/libraries/voicerecorder/impl/VoiceRecorderImplTest.kt b/libraries/voicerecorder/impl/src/test/kotlin/io/element/android/libraries/voicerecorder/impl/VoiceRecorderImplTest.kt
index 5c9e0506ab..3c45771cd2 100644
--- a/libraries/voicerecorder/impl/src/test/kotlin/io/element/android/libraries/voicerecorder/impl/VoiceRecorderImplTest.kt
+++ b/libraries/voicerecorder/impl/src/test/kotlin/io/element/android/libraries/voicerecorder/impl/VoiceRecorderImplTest.kt
@@ -60,11 +60,11 @@ class VoiceRecorderImplTest {
             assertThat(awaitItem()).isEqualTo(VoiceRecorderState.Idle)
 
             voiceRecorder.startRecord()
-            assertThat(awaitItem()).isEqualTo(VoiceRecorderState.Recording(0.seconds, 1.0))
+            assertThat(awaitItem()).isEqualTo(VoiceRecorderState.Recording(0.seconds, 1.0f))
             timeSource += 1.seconds
-            assertThat(awaitItem()).isEqualTo(VoiceRecorderState.Recording(1.seconds,0.0))
+            assertThat(awaitItem()).isEqualTo(VoiceRecorderState.Recording(1.seconds,0.0f))
             timeSource += 1.seconds
-            assertThat(awaitItem()).isEqualTo(VoiceRecorderState.Recording(2.seconds, 1.0))
+            assertThat(awaitItem()).isEqualTo(VoiceRecorderState.Recording(2.seconds, 1.0f))
         }
     }
 
@@ -75,9 +75,9 @@ class VoiceRecorderImplTest {
             assertThat(awaitItem()).isEqualTo(VoiceRecorderState.Idle)
 
             voiceRecorder.startRecord()
-            assertThat(awaitItem()).isEqualTo(VoiceRecorderState.Recording(0.minutes, 1.0))
+            assertThat(awaitItem()).isEqualTo(VoiceRecorderState.Recording(0.minutes, 1.0f))
             timeSource += 29.minutes
-            assertThat(awaitItem()).isEqualTo(VoiceRecorderState.Recording(29.minutes, 0.0))
+            assertThat(awaitItem()).isEqualTo(VoiceRecorderState.Recording(29.minutes, 0.0f))
             timeSource += 1.minutes
 
             assertThat(awaitItem()).isEqualTo(VoiceRecorderState.Finished(File(FILE_PATH), "audio/ogg"))
diff --git a/libraries/voicerecorder/impl/src/test/kotlin/io/element/android/libraries/voicerecorder/test/FakeAudioLevelCalculator.kt b/libraries/voicerecorder/impl/src/test/kotlin/io/element/android/libraries/voicerecorder/test/FakeAudioLevelCalculator.kt
index 1615067f6c..90a5735a5f 100644
--- a/libraries/voicerecorder/impl/src/test/kotlin/io/element/android/libraries/voicerecorder/test/FakeAudioLevelCalculator.kt
+++ b/libraries/voicerecorder/impl/src/test/kotlin/io/element/android/libraries/voicerecorder/test/FakeAudioLevelCalculator.kt
@@ -19,8 +19,8 @@ package io.element.android.libraries.voicerecorder.test
 import io.element.android.libraries.voicerecorder.impl.audio.AudioLevelCalculator
 import kotlin.math.abs
 
-class FakeAudioLevelCalculator: AudioLevelCalculator {
-    override fun calculateAudioLevel(buffer: ShortArray): Double {
-        return buffer.map { abs(it.toDouble()) }.average() / Short.MAX_VALUE
+class FakeAudioLevelCalculator : AudioLevelCalculator {
+    override fun calculateAudioLevel(buffer: ShortArray): Float {
+        return buffer.map { abs(it.toFloat()) }.average().toFloat() / Short.MAX_VALUE
     }
 }
diff --git a/libraries/voicerecorder/test/src/main/kotlin/io/element/android/libraries/voicerecorder/test/FakeVoiceRecorder.kt b/libraries/voicerecorder/test/src/main/kotlin/io/element/android/libraries/voicerecorder/test/FakeVoiceRecorder.kt
index 04153f3a9a..aa2e1e5e0d 100644
--- a/libraries/voicerecorder/test/src/main/kotlin/io/element/android/libraries/voicerecorder/test/FakeVoiceRecorder.kt
+++ b/libraries/voicerecorder/test/src/main/kotlin/io/element/android/libraries/voicerecorder/test/FakeVoiceRecorder.kt
@@ -29,7 +29,7 @@ import kotlin.time.TestTimeSource
 class FakeVoiceRecorder(
     private val timeSource: TestTimeSource = TestTimeSource(),
     private val recordingDuration: Duration = 0.seconds,
-    private val levels: List<Double> = listOf(0.1, 0.2)
+    private val levels: List<Float> = listOf(0.1f, 0.2f)
 ) : VoiceRecorder {
     private val _state = MutableStateFlow<VoiceRecorderState>(VoiceRecorderState.Idle)
     override val state: StateFlow<VoiceRecorderState> = _state