diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 80293bf..a1362b6 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -12,11 +12,10 @@
     "customizations": {
       "vscode": {
         "extensions": [
-          "bierner.markdown-mermaid",
           "ms-azuretools.azure-dev",
           "ms-azuretools.vscode-cosmosdb",
           "vscjava.vscode-java-pack"
         ]
       }
     }
-}
\ No newline at end of file
+}