diff --git a/action.yml b/action.yml
index c9673df..c50b487 100644
--- a/action.yml
+++ b/action.yml
@@ -17,7 +17,7 @@ runs:
       run: find "${{ github.workspace }}" -type f -name '*.excalidraw' -exec bash "${{ github.action_path }}/to_svg.sh" "{}" ${{ inputs.dark-mode == 'true' }} ";"
       shell: bash
     - name: Replace excalidraw file references
-      run: find "${{ github.workspace }}" -type f -name '*.md' -exec sed -ri 's|\[\[(.*\.excalidraw)\]\]|![\1](\1.csv)|g' "{}" ";"
+      run: find "${{ github.workspace }}" -type f -name '*.md' -exec sed -ri 's|\[\[(.*\.excalidraw)\]\]|![\1](\1.svg)|g' "{}" ";"
       shell: bash
     - name: Stop containers
       run: docker-compose -f "${{ github.action_path }}/docker-compose.yml" down