diff --git a/dist-build/emscripten.sh b/dist-build/emscripten.sh
index 06f2dd47..9e79bb19 100755
--- a/dist-build/emscripten.sh
+++ b/dist-build/emscripten.sh
@@ -102,7 +102,7 @@ if [ "$DIST" = yes ]; then
       Module.onRuntimeInitialized = function () {
         try {
           /* Test arbitrary wasm function */
-          Module._crypto_stream_chacha20_keybytes();
+          Module._crypto_secretbox_keybytes();
           resolve();
         } catch (err) {
           reject(err);