diff --git a/cmake/QtTestHelpers.cmake b/cmake/QtTestHelpers.cmake
index 80135b19f90..6cfacc8519e 100644
--- a/cmake/QtTestHelpers.cmake
+++ b/cmake/QtTestHelpers.cmake
@@ -611,7 +611,7 @@ function(qt_internal_add_test name)
         endif()
     endif()
 
-    if(ANDROID OR IOS OR INTEGRITY OR arg_BUILTIN_TESTDATA)
+    if(ANDROID OR IOS OR WASM OR INTEGRITY OR arg_BUILTIN_TESTDATA)
         set(builtin_testdata TRUE)
     endif()