diff --git a/.mergify.yml b/.mergify.yml
index 612e0de8320..0b164468d37 100644
--- a/.mergify.yml
+++ b/.mergify.yml
@@ -1,30 +1,25 @@
-pull_request_rules:
+merge_protections:
+  # Migrated from post_check rule 'Require approval from frontend or Armada maintainers for Lookout UI changes'. Dropped options with no equivalent: title
   - name: Require approval from frontend or Armada maintainers for Lookout UI changes
-    conditions:
+    if:
       - "#approved-reviews-by>=1"
-    actions:
-      post_check:
-        success_conditions:
-          - or:
-              - "-files~=^internal/lookoutui/"
-              - "#approved-reviews-by>=2"
-              - and:
-                  - "#approved-reviews-by>=1"
-                  - "author~=^(d80tb7|dave[-]gantenbein|dejanzele|eleanorpratt|geaere|JamesMurkin|mauriceyap|masipauskas|MustafaI|zuqq|richscott|robertdavidsmith|samclark|suprjinx|EnricoMi|nikola-jokic|dslear|d2burkhalter|ianhockett|Sigele|williamvega|tgucks|YHines004|j8169)$"
-        title: Two approvals required, or one if author is a frontend or Armada maintainer.
-
+    success_conditions:
+      - or:
+          - "-files~=^internal/lookoutui/"
+          - "#approved-reviews-by>=2"
+          - and:
+              - "#approved-reviews-by>=1"
+              - "author~=^(d80tb7|dave[-]gantenbein|dejanzele|eleanorpratt|geaere|JamesMurkin|mauriceyap|masipauskas|MustafaI|zuqq|richscott|robertdavidsmith|samclark|suprjinx|EnricoMi|nikola-jokic|dslear|d2burkhalter|ianhockett|Sigele|williamvega|tgucks|YHines004|j8169)$"
+  # Migrated from post_check rule 'Require approval from Armada maintainers'. Dropped options with no equivalent: title
   - name: Require approval from Armada maintainers
-    conditions:
+    if:
       - "#approved-reviews-by>=1"
-    actions:
-      post_check:
-        success_conditions:
-          - or:
-              - and:
-                  - "files~=^internal/lookoutui/"
-                  - "-files~=^(?!internal/lookoutui/).*$"
-              - "#approved-reviews-by>=2"
-              - and:
-                  - "#approved-reviews-by>=1"
-                  - "author~=^(d80tb7|dave[-]gantenbein|dejanzele|eleanorpratt|geaere|JamesMurkin|mauriceyap|masipauskas|MustafaI|zuqq|richscott|robertdavidsmith|samclark|suprjinx|EnricoMi|nikola-jokic|j8169)$"
-        title: Two approvals required, or one if author is a maintainer.
+    success_conditions:
+      - or:
+          - and:
+              - "files~=^internal/lookoutui/"
+              - "-files~=^(?!internal/lookoutui/).*$"
+          - "#approved-reviews-by>=2"
+          - and:
+              - "#approved-reviews-by>=1"
+              - "author~=^(d80tb7|dave[-]gantenbein|dejanzele|eleanorpratt|geaere|JamesMurkin|mauriceyap|masipauskas|MustafaI|zuqq|richscott|robertdavidsmith|samclark|suprjinx|EnricoMi|nikola-jokic|j8169)$"