diff --git a/creality-ender3/README.md b/creality-ender3/README.md
index e90b5a6..c3a3815 100644
--- a/creality-ender3/README.md
+++ b/creality-ender3/README.md
@@ -197,7 +197,7 @@ Final result:
 Proceed with the different calibrations in the above order:
 
 - [Marlin PID Auto-Tune - A Complete Guide](https://3dprintinggeek.com/marlin-pid-tuning/) 
-    - :warnning: First do the PID Auto-Tune for the **bed**. Else you may have false positive thermal runout.
+    - :warn: First do the PID Auto-Tune for the **bed**. Else you may have false positive thermal runout.
 - [Z-Offset Wizard – A Complete Guide](https://3dprintscape.com/z-offset-wizard-complete-guide/)
 - Linear Advance:
     - [Explanation](https://marlinfw.org/docs/features/lin_advance.html)