diff --git a/README.md b/README.md
index f48e9ee..faa7358 100644
--- a/README.md
+++ b/README.md
@@ -86,12 +86,11 @@ docker compose up rentgen_run       # Run in Firefox
 docker compose up rentgen_verify    # Build and verify with tests
 ```
 
-### Using Makefile (recommended for testing)
+### Using npm scripts (recommended for testing)
 
 ```bash
-make verify     # Build, test, and verify extension (exits with error if verification fails)
-make clean      # Clean up Docker resources
-make help       # Show available targets
+npm run docker:verify     # Build, test, and verify extension (exits with error if verification fails)
+npm run docker:clean      # Clean up Docker resources
 ```
 
 ## Issue tracker