diff --git a/.github/workflows/check-shellscripts.yml b/.github/workflows/check-shellscripts.yml
index 1a7e4db2c..72b29ab2d 100644
--- a/.github/workflows/check-shellscripts.yml
+++ b/.github/workflows/check-shellscripts.yml
@@ -2,6 +2,9 @@ name: Check shell scripts
 
 on:
   pull_request:
+    paths:
+      - 'ansible/files/admin_api_scripts/**'
+      - '.github/workflows/check-shellscripts.yml'
   merge_group:
   workflow_dispatch:
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 602268a13..2e1e85b48 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,6 +2,9 @@ name: Check merge requirements
 
 on:
   pull_request:
+    paths:
+      - 'ansible/vars.yml'
+      - '.github/workflows/ci.yml'
   merge_group:
 
 permissions:
diff --git a/.github/workflows/nix-build.yml b/.github/workflows/nix-build.yml
index f45e5d1e1..dc577095d 100644
--- a/.github/workflows/nix-build.yml
+++ b/.github/workflows/nix-build.yml
@@ -5,6 +5,20 @@ on:
     branches:
       - release/*
   pull_request:
+    paths:
+      - 'flake.nix'
+      - 'flake.lock'
+      - 'nix/**'
+      - 'ansible/files/**'
+      - 'migrations/**'
+      - 'audit-specs/**'
+      - 'Dockerfile-*'
+      - 'docker/**'
+      - '.github/workflows/nix-build.yml'
+      - '.github/workflows/nix-eval.yml'
+      - '.github/actions/nix-install-ephemeral/**'
+      - '.github/actions/nix-install-self-hosted/**'
+      - '.github/actions/nix-build-retry/**'
   merge_group:
   workflow_dispatch:
 
diff --git a/ansible/vars.yml b/ansible/vars.yml
index 252862dd5..89bfcdd96 100644
--- a/ansible/vars.yml
+++ b/ansible/vars.yml
@@ -10,9 +10,9 @@ postgres_major:
 
 # Full version strings for each major version
 postgres_release:
-  postgresorioledb-17: "17.6.0.072-orioledb"
-  postgres17: "17.6.1.115"
-  postgres15: "15.14.1.115"
+  postgresorioledb-17: "17.6.0.071-orioledb-ci-1"
+  postgres17: "17.6.1.114-ci-1"
+  postgres15: "15.14.1.114-ci-1"
 
 # Non Postgres Extensions
 pgbouncer_release: 1.25.1