diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 4c58b0bf3..69451ea1c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -27,7 +27,7 @@ jobs:
       - name: Build
         run: |
           cd extensions/ql-vscode
-          gulp
+          npm run build
         shell: bash
 
       - name: Prepare artifacts
@@ -69,7 +69,7 @@ jobs:
       - name: Build
         run: |
           cd extensions/ql-vscode
-          gulp
+          npm run build
         shell: bash
 
       - name: Lint
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index eda1341f6..bb36e446d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -42,7 +42,7 @@ jobs:
       - name: Build
         run: |
           cd extensions/ql-vscode
-          gulp --release
+          npm run build -- --release
         shell: bash
 
       - name: Prepare artifacts