diff --git a/cmake/QtWasmHelpers.cmake b/cmake/QtWasmHelpers.cmake
index 203cd03c460..bc5e455fcd1 100644
--- a/cmake/QtWasmHelpers.cmake
+++ b/cmake/QtWasmHelpers.cmake
@@ -3,7 +3,7 @@ function (qt_internal_setup_wasm_target_properties wasmTarget)
 
     target_link_options("${wasmTarget}" INTERFACE "SHELL:-s EXIT_RUNTIME=1"
     "SHELL:-s ERROR_ON_UNDEFINED_SYMBOLS=1"
-    "SHELL:-s EXTRA_EXPORTED_RUNTIME_METHODS=UTF16ToString,stringToUTF16"
+    "SHELL:-s EXTRA_EXPORTED_RUNTIME_METHODS=[UTF16ToString,stringToUTF16]"
     "SHELL:-s USE_WEBGL2=1"
     "--bind"
     "SHELL:-s FETCH=1")