diff --git a/.github/workflows/issue-assignment.yml b/.github/workflows/issue-assignment.yml
index 32e3787ca..0dab505db 100644
--- a/.github/workflows/issue-assignment.yml
+++ b/.github/workflows/issue-assignment.yml
@@ -19,5 +19,5 @@ on:
 jobs:
   apply:
 
-    uses: microsoft/mu_devops/.github/workflows/IssueAssignment.yml@v18.0.4
+    uses: microsoft/mu_devops/.github/workflows/IssueAssignment.yml@v18.0.5
     secrets: inherit
diff --git a/.github/workflows/label-issues.yml b/.github/workflows/label-issues.yml
index 3fcc21e42..3323fe512 100644
--- a/.github/workflows/label-issues.yml
+++ b/.github/workflows/label-issues.yml
@@ -31,5 +31,5 @@ on:
 
 jobs:
   apply:
-    uses: microsoft/mu_devops/.github/workflows/Labeler.yml@v18.0.4
+    uses: microsoft/mu_devops/.github/workflows/Labeler.yml@v18.0.5
     secrets: inherit
diff --git a/.github/workflows/label-sync.yml b/.github/workflows/label-sync.yml
index bc05dc977..c2fa6f82c 100644
--- a/.github/workflows/label-sync.yml
+++ b/.github/workflows/label-sync.yml
@@ -25,5 +25,5 @@ on:
 jobs:
   sync:
 
-    uses: microsoft/mu_devops/.github/workflows/LabelSyncer.yml@v18.0.4
+    uses: microsoft/mu_devops/.github/workflows/LabelSyncer.yml@v18.0.5
     secrets: inherit
diff --git a/.github/workflows/pull-request-formatting-validator.yml b/.github/workflows/pull-request-formatting-validator.yml
index 04fc316cb..8510e6bbc 100644
--- a/.github/workflows/pull-request-formatting-validator.yml
+++ b/.github/workflows/pull-request-formatting-validator.yml
@@ -41,10 +41,21 @@ jobs:
                   title
                 }
               }
-            }')"
+            }' --jq '.data.repository.pullRequest.title')"
+
+          comments="$(gh api "repos/${OWNER}/${REPO}/issues/${PR_NUMBER}/comments" --paginate --jq '.[].body')"
 
           if [[ "${prTitle}" == *"Personal/"* ]]; then
-            gh pr comment $PR_URL --body "⚠️ Please add a meaningful PR title (remove the 'Personal/' prefix from the title)."
+            if ! echo "${comments}" | grep -qF '<!-- pr-val-personal -->'; then
+              gh pr comment $PR_URL --body "<!-- pr-val-personal -->⚠️ Please add a meaningful PR title (remove the 'Personal/' prefix from the title)."
+            fi
+            echo 'VALIDATION_ERROR=true' >> $GITHUB_ENV
+          fi
+
+          if [[ "${prTitle}" == "Repo File Sync: synced file(s) with microsoft/mu_devops" ]]; then
+            if ! echo "${comments}" | grep -qF '<!-- pr-val-sync-title -->'; then
+              gh pr comment $PR_URL --body "<!-- pr-val-sync-title -->⚠️ Please add a meaningful PR title (update the default file sync title)."
+            fi
             echo 'VALIDATION_ERROR=true' >> $GITHUB_ENV
           fi
 
diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index bfd50141a..568dc1596 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -25,5 +25,5 @@ on:
 jobs:
   check:
 
-    uses: microsoft/mu_devops/.github/workflows/Stale.yml@v18.0.4
+    uses: microsoft/mu_devops/.github/workflows/Stale.yml@v18.0.5
     secrets: inherit
diff --git a/.github/workflows/triage-issues.yml b/.github/workflows/triage-issues.yml
index c11f64a27..883603160 100644
--- a/.github/workflows/triage-issues.yml
+++ b/.github/workflows/triage-issues.yml
@@ -20,5 +20,5 @@ on:
 jobs:
   triage:
 
-    uses: microsoft/mu_devops/.github/workflows/IssueTriager.yml@v18.0.4
+    uses: microsoft/mu_devops/.github/workflows/IssueTriager.yml@v18.0.5
     secrets: inherit