diff --git a/test-app/runtime/build.gradle b/test-app/runtime/build.gradle
index 212407497..f48b814d7 100644
--- a/test-app/runtime/build.gradle
+++ b/test-app/runtime/build.gradle
@@ -87,7 +87,7 @@ android {
     }
 
     if (hasNdkVersion) {
-        ndkVersion ndkVersion
+        ndkVersion project.ndkVersion
     } else {
         ndkVersion defaultNdkVersion
     }