diff --git a/.github/workflows/PR-3.4.yaml b/.github/workflows/PR-3.4.yaml
index 9658e4ef86..03267d987c 100644
--- a/.github/workflows/PR-3.4.yaml
+++ b/.github/workflows/PR-3.4.yaml
@@ -9,6 +9,9 @@ jobs:
   Ubuntu2004-ARM64:
     uses: opencv/ci-gha-workflow/.github/workflows/OCV-PR-3.4-ARM64.yaml@main
 
+  Ubuntu1404-x64:
+    uses: opencv/ci-gha-workflow/.github/workflows/OCV-PR-3.4-U14.yaml@main
+
   Ubuntu2004-x64:
     uses: opencv/ci-gha-workflow/.github/workflows/OCV-PR-3.4-U20.yaml@main