diff --git a/matrix-sdk-android/src/sharedTest/java/im/vector/matrix/android/test/shared/TestRules.kt b/matrix-sdk-android/src/sharedTest/java/im/vector/matrix/android/test/shared/TestRules.kt
index 77408322c1..bf073ecbc3 100644
--- a/matrix-sdk-android/src/sharedTest/java/im/vector/matrix/android/test/shared/TestRules.kt
+++ b/matrix-sdk-android/src/sharedTest/java/im/vector/matrix/android/test/shared/TestRules.kt
@@ -18,7 +18,7 @@ package im.vector.matrix.android.test.shared
 
 import net.lachlanmckee.timberjunit.TimberTestRule
 
-fun createTimberTestRule(): TimberTestRule {
+internal fun createTimberTestRule(): TimberTestRule {
     return TimberTestRule.builder()
             .showThread(false)
             .showTimestamp(false)