diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3be5b15..a55199e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,4 +1,4 @@
-name: Build & Test WASM
+name: Build and test project
 
 on:
   push:
diff --git a/kobopatch-wasm/build.sh b/kobopatch-wasm/build.sh
index be7aaa7..36931af 100755
--- a/kobopatch-wasm/build.sh
+++ b/kobopatch-wasm/build.sh
@@ -20,6 +20,7 @@ echo "WASM binary size: $(du -h kobopatch.wasm | cut -f1)"
 TS=$(date +%s)
 
 echo "Copying artifacts to $PUBLIC_DIR..."
+mkdir -p "$PUBLIC_DIR/wasm"
 cp kobopatch.wasm "$PUBLIC_DIR/wasm/kobopatch.wasm"
 cp wasm_exec.js "$PUBLIC_DIR/js/wasm_exec.js"