diff --git a/.github/workflows/check_changelog.yml b/.github/workflows/check_changelog.yml
index ed030b2b91..00b593723b 100644
--- a/.github/workflows/check_changelog.yml
+++ b/.github/workflows/check_changelog.yml
@@ -10,8 +10,6 @@ jobs:
     if: |
       !(   contains(github.event.pull_request.title, '[changelog skip]')
         || contains(github.event.pull_request.title, '[skip changelog]')
-        || contains(github.event.pull_request.title, '[ci skip]')
-        || contains(github.event.pull_request.title, '[skip ci]'))
 
     steps:
     - uses: actions/checkout@v1
diff --git a/.github/workflows/mri.yml b/.github/workflows/mri.yml
index ca630d050a..4e9a74fd77 100644
--- a/.github/workflows/mri.yml
+++ b/.github/workflows/mri.yml
@@ -11,11 +11,6 @@ jobs:
       TESTOPTS: -v
 
     runs-on: ${{ matrix.os }}
-    if: |
-      !(   contains(github.event.pull_request.title,  '[ci skip]')
-        || contains(github.event.pull_request.title,  '[skip ci]')
-        || contains(github.event.head_commit.message, '[ci skip]')
-        || contains(github.event.head_commit.message, '[skip ci]'))
     strategy:
       fail-fast: false
       matrix:
diff --git a/.github/workflows/non_mri.yml b/.github/workflows/non_mri.yml
index de986756d7..901963cd62 100644
--- a/.github/workflows/non_mri.yml
+++ b/.github/workflows/non_mri.yml
@@ -11,11 +11,6 @@ jobs:
       TESTOPTS: -v
 
     runs-on: ${{ matrix.os }}
-    if: |
-      !(   contains(github.event.pull_request.title,  '[ci skip]')
-        || contains(github.event.pull_request.title,  '[skip ci]')
-        || contains(github.event.head_commit.message, '[ci skip]')
-        || contains(github.event.head_commit.message, '[skip ci]'))
     strategy:
       fail-fast: false
       matrix: