diff --git a/matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/CryptoStoreTest.kt b/matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/CryptoStoreTest.kt
index e823aa39a1..6523e676be 100644
--- a/matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/CryptoStoreTest.kt
+++ b/matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/CryptoStoreTest.kt
@@ -22,9 +22,11 @@ import org.junit.Assert.assertEquals
 import org.junit.Assert.assertNotEquals
 import org.junit.Assert.assertNull
 import org.junit.Before
+import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.matrix.android.sdk.InstrumentedTest
+import org.matrix.android.sdk.common.RetryTestRule
 import org.matrix.android.sdk.internal.crypto.model.OlmSessionWrapper
 import org.matrix.android.sdk.internal.crypto.store.IMXCryptoStore
 import org.matrix.android.sdk.internal.util.time.DefaultClock
@@ -37,6 +39,9 @@ private const val DUMMY_DEVICE_KEY = "DeviceKey"
 @RunWith(AndroidJUnit4::class)
 class CryptoStoreTest : InstrumentedTest {
 
+    @get:Rule var rule = RetryTestRule(3)
+
+
     private val cryptoStoreHelper = CryptoStoreHelper()
     private val clock = DefaultClock()
 
diff --git a/matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/E2eeSanityTests.kt b/matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/E2eeSanityTests.kt
index ebe4c5ff6f..077a8f407d 100644
--- a/matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/E2eeSanityTests.kt
+++ b/matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/E2eeSanityTests.kt
@@ -23,6 +23,7 @@ import org.amshove.kluent.fail
 import org.amshove.kluent.internal.assertEquals
 import org.junit.Assert
 import org.junit.FixMethodOrder
+import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.junit.runners.JUnit4
@@ -57,6 +58,7 @@ import org.matrix.android.sdk.api.session.room.send.SendState
 import org.matrix.android.sdk.api.session.room.timeline.TimelineSettings
 import org.matrix.android.sdk.common.CommonTestHelper
 import org.matrix.android.sdk.common.CryptoTestHelper
+import org.matrix.android.sdk.common.RetryTestRule
 import org.matrix.android.sdk.common.SessionTestParams
 import org.matrix.android.sdk.common.TestConstants
 import org.matrix.android.sdk.common.TestMatrixCallback
@@ -67,6 +69,7 @@ import java.util.concurrent.CountDownLatch
 @LargeTest
 class E2eeSanityTests : InstrumentedTest {
 
+    @get:Rule var rule = RetryTestRule(3)
     /**
      * Simple test that create an e2ee room.
      * Some new members are added, and a message is sent.
diff --git a/matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/gossiping/KeyShareTests.kt b/matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/gossiping/KeyShareTests.kt
index 2e4fd62822..a7f2dc197a 100644
--- a/matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/gossiping/KeyShareTests.kt
+++ b/matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/gossiping/KeyShareTests.kt
@@ -26,6 +26,7 @@ import org.amshove.kluent.internal.assertEquals
 import org.junit.Assert
 import org.junit.Assert.assertNull
 import org.junit.FixMethodOrder
+import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.junit.runners.MethodSorters
@@ -43,6 +44,7 @@ import org.matrix.android.sdk.api.session.room.model.create.CreateRoomParams
 import org.matrix.android.sdk.api.session.room.timeline.getLastMessageContent
 import org.matrix.android.sdk.common.CommonTestHelper
 import org.matrix.android.sdk.common.CryptoTestHelper
+import org.matrix.android.sdk.common.RetryTestRule
 import org.matrix.android.sdk.common.SessionTestParams
 import org.matrix.android.sdk.common.TestConstants
 
@@ -51,6 +53,8 @@ import org.matrix.android.sdk.common.TestConstants
 @LargeTest
 class KeyShareTests : InstrumentedTest {
 
+    @get:Rule var rule = RetryTestRule(3)
+
     @Test
     fun test_DoNotSelfShareIfNotTrusted() {
         val commonTestHelper = CommonTestHelper(context())
diff --git a/matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/gossiping/WithHeldTests.kt b/matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/gossiping/WithHeldTests.kt
index cb31a2232f..6756f403ec 100644
--- a/matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/gossiping/WithHeldTests.kt
+++ b/matrix-sdk-android/src/androidTest/java/org/matrix/android/sdk/internal/crypto/gossiping/WithHeldTests.kt
@@ -21,6 +21,7 @@ import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.filters.LargeTest
 import org.junit.Assert
 import org.junit.FixMethodOrder
+import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.junit.runners.MethodSorters
@@ -38,6 +39,7 @@ import org.matrix.android.sdk.api.session.room.getTimelineEvent
 import org.matrix.android.sdk.common.CommonTestHelper
 import org.matrix.android.sdk.common.CryptoTestHelper
 import org.matrix.android.sdk.common.MockOkHttpInterceptor
+import org.matrix.android.sdk.common.RetryTestRule
 import org.matrix.android.sdk.common.SessionTestParams
 import org.matrix.android.sdk.common.TestConstants
 
@@ -46,6 +48,8 @@ import org.matrix.android.sdk.common.TestConstants
 @LargeTest
 class WithHeldTests : InstrumentedTest {
 
+    @get:Rule var rule = RetryTestRule(3)
+
     @Test
     fun test_WithHeldUnverifiedReason() {
         val testHelper = CommonTestHelper(context())