diff --git a/.github/workflows/benchmarks.yaml b/.github/workflows/benchmarks.yaml
index 39c11976..08e0501b 100644
--- a/.github/workflows/benchmarks.yaml
+++ b/.github/workflows/benchmarks.yaml
@@ -2,6 +2,9 @@ name: Postgres NDC component benchmarks
 
 on:
   push:
+  pull_request:
+    branches:
+      - main
 
 permissions:
   contents: write
diff --git a/.github/workflows/cargo-audit.yaml b/.github/workflows/cargo-audit.yaml
index a5bae9d0..daf8e745 100644
--- a/.github/workflows/cargo-audit.yaml
+++ b/.github/workflows/cargo-audit.yaml
@@ -1,4 +1,9 @@
-on: [push]
+on:
+  push:
+  pull_request:
+    branches:
+      - main
+
 
 name: cargo audit
 
diff --git a/.github/workflows/cargo-build.yaml b/.github/workflows/cargo-build.yaml
index 4b7dc273..3b286d0e 100644
--- a/.github/workflows/cargo-build.yaml
+++ b/.github/workflows/cargo-build.yaml
@@ -2,6 +2,10 @@ name: Postgres NDC build
 
 on:
   push:
+  pull_request:
+    branches:
+      - main
+
 
 jobs:
   build:
diff --git a/.github/workflows/cargo-machete.yaml b/.github/workflows/cargo-machete.yaml
index c05dfa5e..d7bae122 100644
--- a/.github/workflows/cargo-machete.yaml
+++ b/.github/workflows/cargo-machete.yaml
@@ -2,6 +2,10 @@ name: find unused dependencies
 
 on:
   push:
+  pull_request:
+    branches:
+      - main
+
 
 jobs:
   cargo-machete:
diff --git a/.github/workflows/cargo-test.yaml b/.github/workflows/cargo-test.yaml
index 8287d79d..748afdf7 100644
--- a/.github/workflows/cargo-test.yaml
+++ b/.github/workflows/cargo-test.yaml
@@ -2,6 +2,9 @@ name: Postgres NDC tests
 
 on:
   push:
+  pull_request:
+    branches:
+      - main
 
 jobs:
   test-unit:
diff --git a/.github/workflows/check-format.yaml b/.github/workflows/check-format.yaml
index 29c78e7f..082d6433 100644
--- a/.github/workflows/check-format.yaml
+++ b/.github/workflows/check-format.yaml
@@ -2,6 +2,9 @@ name: Postgres NDC format
 
 on:
   push:
+  pull_request:
+    branches:
+      - main
 
 jobs:
   cargo-fmt:
diff --git a/.github/workflows/e2e-tests.yaml b/.github/workflows/e2e-tests.yaml
index 912dbc6d..d4153014 100644
--- a/.github/workflows/e2e-tests.yaml
+++ b/.github/workflows/e2e-tests.yaml
@@ -2,6 +2,9 @@ name: Postgres E2E tests
 
 on:
   push:
+  pull_request:
+    branches:
+      - main
 
 jobs:
   run_postgres_e2es:
diff --git a/.github/workflows/nix-check.yaml b/.github/workflows/nix-check.yaml
index 90e0234b..0c04504f 100644
--- a/.github/workflows/nix-check.yaml
+++ b/.github/workflows/nix-check.yaml
@@ -2,6 +2,9 @@ name: Postgres NDC nix check
 
 on:
   push:
+  pull_request:
+    branches:
+      - main
 
 jobs:
   nix-flake-check:
diff --git a/.github/workflows/schema-definitions.yaml b/.github/workflows/schema-definitions.yaml
index e1c2aac5..9007c74b 100644
--- a/.github/workflows/schema-definitions.yaml
+++ b/.github/workflows/schema-definitions.yaml
@@ -2,6 +2,9 @@ name: Schema Definitions for Metadata
 
 on:
   push:
+  pull_request:
+    branches:
+      - main
 
 jobs:
   schema_definitions:
diff --git a/.github/workflows/ship.yaml b/.github/workflows/ship.yaml
index a047f8bc..8e786726 100644
--- a/.github/workflows/ship.yaml
+++ b/.github/workflows/ship.yaml
@@ -2,6 +2,9 @@ name: ship
 
 on:
   push:
+  pull_request:
+    branches:
+      - main
 
 jobs:
   nix-build: