diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 1462a674..7739d2b2 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -3,11 +3,9 @@ name: Build Hyprland
 on: [push, pull_request, workflow_dispatch]
 jobs:
   gcc:
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork
     name: "Build Hyprland (Arch)"
     runs-on: ubuntu-latest
-    concurrency:
-      group: gcc
-      cancel-in-progress: true
     container:
       image: archlinux
     steps:
@@ -47,11 +45,9 @@ jobs:
           path: Hyprland.tar.xz
 
   meson:
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork
     name: "Build Hyprland with Meson (Arch)"
     runs-on: ubuntu-latest
-    concurrency:
-      group: meson
-      cancel-in-progress: true
     container:
       image: archlinux
     steps:
@@ -70,11 +66,9 @@ jobs:
         run: ninja -C build
 
   no-pch:
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork
     name: "Build Hyprland without precompiled headers (Arch)"
     runs-on: ubuntu-latest
-    concurrency:
-      group: nopch
-      cancel-in-progress: true
     container:
       image: archlinux
     steps:
@@ -92,11 +86,9 @@ jobs:
         run: make nopch
 
   noxwayland:
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork
     name: "Build Hyprland in pure Wayland (Arch)"
     runs-on: ubuntu-latest
-    concurrency:
-      group: noxwayland
-      cancel-in-progress: true
     container:
       image: archlinux
     steps:
@@ -115,11 +107,9 @@ jobs:
         run: make release
 
   clang-format:
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork
     name: "Code Style (Arch)"
     runs-on: ubuntu-latest
-    concurrency:
-      group: clangformat
-      cancel-in-progress: true
     container:
       image: archlinux
     steps:
diff --git a/.github/workflows/man-update.yaml b/.github/workflows/man-update.yaml
index 8134dd53..b47787c0 100644
--- a/.github/workflows/man-update.yaml
+++ b/.github/workflows/man-update.yaml
@@ -12,9 +12,6 @@ jobs:
   main:
     name: Build man pages
     runs-on: ubuntu-latest
-    concurrency:
-      group: man
-      cancel-in-progress: true
     steps:
     - name: Install deps
       run: sudo apt install pandoc
diff --git a/.github/workflows/nix-ci.yml b/.github/workflows/nix-ci.yml
index e83050db..b25ed9aa 100644
--- a/.github/workflows/nix-ci.yml
+++ b/.github/workflows/nix-ci.yml
@@ -5,17 +5,11 @@ on: [push, pull_request, workflow_dispatch]
 jobs:
   update-inputs:
     if: github.event_name == 'push' || github.event_name == 'workflow_dispatch'
-    concurrency:
-      group: nixupdateinputs
-      cancel-in-progress: true
     uses: ./.github/workflows/nix-update-inputs.yml
     secrets: inherit
 
   build:
-    if: always() && !cancelled() && !contains(needs.*.result, 'failure')
-    concurrency:
-      group: nixbuild
-      cancel-in-progress: true
+    if: (github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork) && !contains(needs.*.result, 'failure')
     needs: update-inputs
     uses: ./.github/workflows/nix-build.yml
     secrets: inherit
diff --git a/.github/workflows/security-checks.yml b/.github/workflows/security-checks.yml
index 9bb8252a..4f539132 100644
--- a/.github/workflows/security-checks.yml
+++ b/.github/workflows/security-checks.yml
@@ -4,11 +4,9 @@ on: [push, pull_request]
 
 jobs:
   flawfinder:
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork
     name: Flawfinder Checks
     runs-on: ubuntu-latest
-    concurrency:
-      group: security
-      cancel-in-progress: true
     permissions:
       actions: read
       contents: read