diff --git a/.vscode/extensions.json b/.vscode/extensions.json
index c0bc8f5..b8e7151 100644
--- a/.vscode/extensions.json
+++ b/.vscode/extensions.json
@@ -4,7 +4,7 @@
   "recommendations": [
     "rust-lang.rust-analyzer",
     "github.copilot",
-    "m4ns0ur.base64",
+    "mitchdenny.ecdc",
     "aaron-bond.better-comments",
     "yzhang.markdown-all-in-one",
     "bierner.markdown-mermaid",