diff --git a/features/rageshake/impl/src/test/kotlin/io/element/android/features/rageshake/impl/detection/RageshakeDetectionPresenterTest.kt b/features/rageshake/impl/src/test/kotlin/io/element/android/features/rageshake/impl/detection/RageshakeDetectionPresenterTest.kt
index 869f0412cd..eb49eb450e 100644
--- a/features/rageshake/impl/src/test/kotlin/io/element/android/features/rageshake/impl/detection/RageshakeDetectionPresenterTest.kt
+++ b/features/rageshake/impl/src/test/kotlin/io/element/android/features/rageshake/impl/detection/RageshakeDetectionPresenterTest.kt
@@ -31,10 +31,21 @@ import io.element.android.libraries.matrix.test.AN_EXCEPTION
 import io.mockk.mockk
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.test.runTest
+import org.junit.BeforeClass
 import org.junit.Test
-import kotlin.time.Duration.Companion.seconds
 
 class RageshakeDetectionPresenterTest {
+
+    companion object {
+        private lateinit var aBitmap: Bitmap
+
+        @BeforeClass
+        @JvmStatic
+        fun initBitmap() {
+            aBitmap = mockk()
+        }
+    }
+
     @Test
     fun `present - initial state`() = runTest {
         val screenshotHolder = FakeScreenshotHolder(screenshotUri = null)
@@ -85,7 +96,7 @@ class RageshakeDetectionPresenterTest {
     }
 
     @Test
-    fun `present - screenshot with success then dismiss`() = runTest(timeout = 30.seconds) {
+    fun `present - screenshot with success then dismiss`() = runTest {
         val screenshotHolder = FakeScreenshotHolder(screenshotUri = null)
         val rageshake = FakeRageShake(isAvailableValue = true)
         val rageshakeDataStore = FakeRageshakeDataStore(isEnabled = true)
@@ -108,7 +119,7 @@ class RageshakeDetectionPresenterTest {
             rageshake.triggerPhoneRageshake()
             assertThat(awaitItem().takeScreenshot).isTrue()
             initialState.eventSink.invoke(
-                RageshakeDetectionEvents.ProcessScreenshot(ImageResult.Success(aBitmap()))
+                RageshakeDetectionEvents.ProcessScreenshot(ImageResult.Success(aBitmap))
             )
             assertThat(awaitItem().showDialog).isTrue()
             initialState.eventSink.invoke(RageshakeDetectionEvents.Dismiss)
@@ -153,7 +164,7 @@ class RageshakeDetectionPresenterTest {
     }
 
     @Test
-    fun `present - screenshot then disable`() = runTest(timeout = 1.seconds) {
+    fun `present - screenshot then disable`() = runTest {
         val screenshotHolder = FakeScreenshotHolder(screenshotUri = null)
         val rageshake = FakeRageShake(isAvailableValue = true)
         val rageshakeDataStore = FakeRageshakeDataStore(isEnabled = true)
@@ -176,7 +187,7 @@ class RageshakeDetectionPresenterTest {
             rageshake.triggerPhoneRageshake()
             assertThat(awaitItem().takeScreenshot).isTrue()
             initialState.eventSink.invoke(
-                RageshakeDetectionEvents.ProcessScreenshot(ImageResult.Success(aBitmap()))
+                RageshakeDetectionEvents.ProcessScreenshot(ImageResult.Success(aBitmap))
             )
             assertThat(awaitItem().showDialog).isTrue()
             initialState.eventSink.invoke(RageshakeDetectionEvents.Disable)
@@ -187,5 +198,3 @@ class RageshakeDetectionPresenterTest {
     }
 }
 
-private fun aBitmap(): Bitmap = mockk()
-