diff --git a/matrix-sdk-android/src/test/java/org/matrix/android/sdk/internal/auth/version/HomeServerVersionTest.kt b/matrix-sdk-android/src/test/java/org/matrix/android/sdk/internal/auth/version/HomeServerVersionTest.kt
index 040918439b..e5b2935ef2 100644
--- a/matrix-sdk-android/src/test/java/org/matrix/android/sdk/internal/auth/version/HomeServerVersionTest.kt
+++ b/matrix-sdk-android/src/test/java/org/matrix/android/sdk/internal/auth/version/HomeServerVersionTest.kt
@@ -32,6 +32,8 @@ class HomeServerVersionTest {
 
         val unsupportedVersions = listOf(
                 case("v-1.5.1", expected = null),
+                case("1.4.", expected = null),
+                case("1.5.1.", expected = null),
                 case("r1", expected = null),
                 case("a", expected = null),
                 case("1a.2b.3c", expected = null),