diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b22bf8ac91b..c06e34ee4b5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -166,17 +166,6 @@ jobs:
       custom-wheels: './.github'
     secrets: inherit
 
-  retro_221:
-    name: "retro 221"
-    if: startsWith(github.head_ref, 'master') || github.event.action == 'ready_for_review' || !github.event.pull_request.draft
-    uses: ./.github/workflows/tests.yml
-    with:
-      ANSYS_VERSION: "221"
-      python_versions: '["3.8"]'
-      DOCSTRING: false
-      custom-wheels: './.github'
-    secrets: inherit
-
   pydpf-post:
     name: "PyDPF-Post"
     if: startsWith(github.head_ref, 'master') || github.event.action == 'ready_for_review' || !github.event.pull_request.draft
diff --git a/.github/workflows/ci_release.yml b/.github/workflows/ci_release.yml
index f163b49fe9f..89a57786777 100644
--- a/.github/workflows/ci_release.yml
+++ b/.github/workflows/ci_release.yml
@@ -106,15 +106,6 @@ jobs:
       DOCSTRING: false
     secrets: inherit
 
-  retro_221:
-    name: "retro 221"
-    uses: ./.github/workflows/tests.yml
-    with:
-      ANSYS_VERSION: "221"
-      python_versions: '["3.8"]'
-      DOCSTRING: false
-    secrets: inherit
-
   pydpf-post_241:
     name: "PyDPF-Post with 241"
     uses: ./.github/workflows/pydpf-post.yml
@@ -145,13 +136,6 @@ jobs:
       ANSYS_VERSION: "222"
     secrets: inherit
 
-  pydpf-post_221:
-    name: "PyDPF-Post with 221"
-    uses: ./.github/workflows/pydpf-post.yml
-    with:
-      ANSYS_VERSION: "221"
-    secrets: inherit
-
   gate:
     name: "gate"
     uses: ./.github/workflows/gate.yml