diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 93fe5905e..555af65fd 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -6,8 +6,6 @@ on:
       - main
   pull_request:
     types: [opened, synchronize, reopened]
-  pull_request_target:
-    types: [opened, synchronize, reopened]
 
 jobs:
   build-jammy:
@@ -33,16 +31,21 @@ jobs:
         path: ~/.m2
         key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
         restore-keys: ${{ runner.os }}-m2
-    - name: Verify with Maven
+    - name: Build Terrakube
+      if: github.event.pull_request.head.repo.full_name == github.repository
       run: mvn -B verify --file pom.xml org.sonarsource.scanner.maven:sonar-maven-plugin:sonar -Dsonar.projectKey=AzBuilder_azb-server
       env:
         USER_NAME: ${{ secrets.USER_NAME }}
         ACCESS_TOKEN: ${{ secrets.ACCESS_TOKEN }}
         SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
         GITHUB_TOKEN: ${{ secrets.ACCESS_TOKEN }}
+    - name: Build Terrakube from Fork
+      if: github.event.pull_request.head.repo.full_name != github.repository
+      run: mvn clean install
 
   build-alpaquita:
     runs-on: ubuntu-latest
+    if: github.event.pull_request.head.repo.full_name == github.repository
     steps:
       - uses: actions/checkout@v4
         with: