diff --git a/.github/workflows/build-zip.yml b/.github/workflows/build-zip.yml
index e6ed334c..2e7e886d 100644
--- a/.github/workflows/build-zip.yml
+++ b/.github/workflows/build-zip.yml
@@ -26,7 +26,7 @@ jobs:
 
       - name: Bundle server.js
         run: |
-          pnpm esbuild server.js --bundle --platform=node --outfile=bundled-server.js --define=process.env.NODE_ENV="production"
+          pnpm esbuild server.js --bundle --platform=node --outfile=bundled-server.js --define:process.env.NODE_ENV="production"
 
       - name: Create distribution package
         run: |
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 958aa50e..7e0af8d2 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -55,7 +55,7 @@ jobs:
         run: pnpm build
       - name: Bundle server.js
         run: |
-          pnpm esbuild server.js --bundle --platform=node --outfile=bundled-server.js --define=process.env.NODE_ENV="production"
+          pnpm esbuild server.js --bundle --platform=node --outfile=bundled-server.js --define:process.env.NODE_ENV="production"
 
       - name: Create zip package
         run: |