diff --git a/services/surfaceflinger/tests/Credentials_test.cpp b/services/surfaceflinger/tests/Credentials_test.cpp
index 61d09da..b667a74 100644
--- a/services/surfaceflinger/tests/Credentials_test.cpp
+++ b/services/surfaceflinger/tests/Credentials_test.cpp
@@ -12,7 +12,6 @@
 
 #include <private/android_filesystem_config.h>
 #include <private/gui/ComposerService.h>
-
 #include <ui/DisplayInfo.h>
 #include <utils/String8.h>
 
@@ -356,4 +355,11 @@
     ASSERT_NO_FATAL_FAILURE(checkWithPrivileges<status_t>(condition, NO_ERROR, NO_ERROR));
 }
 
+TEST_F(CredentialsTest, GetActiveColorModeBasicCorrectness) {
+    const auto display = SurfaceComposerClient::getInternalDisplayToken();
+    ASSERT_FALSE(display == nullptr);
+    ColorMode colorMode = SurfaceComposerClient::getActiveColorMode(display);
+    ASSERT_NE(static_cast<ColorMode>(BAD_VALUE), colorMode);
+}
+
 } // namespace android