diff --git a/.github/workflows/iroha2-dev-pr-title.yml b/.github/workflows/iroha2-dev-pr-title.yml
index 6a65f99e367..a116c890c5f 100644
--- a/.github/workflows/iroha2-dev-pr-title.yml
+++ b/.github/workflows/iroha2-dev-pr-title.yml
@@ -14,5 +14,4 @@ jobs:
           PR_TITLE: ${{ github.event.pull_request.title }}
         # Example: "[feature] #1: Some new feature"
         run: |
-          echo "$PR_TITLE" | grep -Eq '^\[(feature|fix|refactor)\] \#[[:digit:]]+:.+$'
-          || echo "PR_TITLE" | grep -Eq 
+          echo "$PR_TITLE" | grep -Eqi '^\[(feature|feat\.?)\] \#?([[:digit:]]+|\(([[:digit:]]+,?\s?)+\)):.+$' || echo "$PR_TITLE" | grep -Eqi '^\[(bug)?fix(up)?\] \#?([[:digit:]]+|\(([[:digit:]]+,?\s?)+\)):.+$ || echo "$PR_TITLE" | grep -Eqi '^\[ref(actor)?\]( \#?([[:digit:]]+|\(([[:digit:]]+,?\s?)+\)):)?.+$' || echo "$PR_TITLE" | grep -Eqi '^\[ci\]( \#?([[:digit:]]+|\(([[:digit:]]+,?\s?)+\)):)?.+$' || echo "$PR_TITLE" | grep -Eqi '^\[doc(s|umentation)?\]( \#?([[:digit:]]+|\(([[:digit:]]+,?\s?)+\)):)?.+$'