diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 8870dcbf9..77b30f3e4 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -2,9 +2,9 @@ name: CI
 
 on:
   pull_request:
-    types:
-      - opened
-      - synchronize
+    types: [opened, synchronize]
+  pull_request_target:
+    types: [opened, synchronize]
   workflow_dispatch:
 
 env:
@@ -46,6 +46,9 @@ jobs:
 
   acc_tests:
     name: acceptance tests
+    if: >
+      github.event_name == 'pull_request_target' ||
+      (github.event_name == 'pull_request' && github.event.pull_request.head.repo.fork == false)
     runs-on: ubuntu-latest
     environment: tests
     steps:
@@ -64,7 +67,12 @@ jobs:
 
   eco_check:
     name: eco/check
-    if: always()
+    if: >
+      always() &&
+      (
+        github.event_name == 'pull_request_target' ||
+        (github.event_name == 'pull_request' && github.event.pull_request.head.repo.fork == false)
+      )
     needs: [lint, vet, unit_tests, acc_tests]
     runs-on: ubuntu-latest
     steps: