diff --git a/.travis.yml b/.travis.yml
index 4126fee6d..143f080d5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,7 +13,7 @@ sudo: false
 branches:
   only:
     - master
-    - v12
+    - /^[vV]\d+$/
 
 cache:
   directories:
diff --git a/appveyor.yml b/appveyor.yml
index f8546f485..fdb97803c 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -14,7 +14,7 @@ environment:
 branches:
   only:
   - master
-  - v12
+  - /^[vV]\d+$/
 
 skip_branch_with_pr: true