diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index ff80c25db6..611b211861 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -22,6 +22,9 @@ jobs:
     runs-on: ubuntu-22.04
     container:
       image: ghcr.io/algolia/apic-base
+    defaults:
+      run:
+        shell: bash
     timeout-minutes: 10
     steps:
       - name: debugging - dump GitHub context
@@ -43,7 +46,6 @@ jobs:
       # Computing jobs that should run
       - name: Setting diff outputs variables
         id: diff
-        shell: bash
         run: |
           previousCommit=${{ github.event.before }}
           baseRef=${{ github.base_ref }}
@@ -53,12 +55,10 @@ jobs:
 
       - name: Compute specs matrix
         id: spec-matrix
-        shell: bash
         run: yarn workspace scripts createMatrix ${{ steps.diff.outputs.ORIGIN_BRANCH }}
 
       - name: Compute the client codegen matrix
         id: gen-matrix
-        shell: bash
         run: yarn workspace scripts createMatrix ${{ steps.diff.outputs.ORIGIN_BRANCH }} clients
 
       - name: check that custom actions are built
diff --git a/scripts/ci/githubActions/createMatrix.ts b/scripts/ci/githubActions/createMatrix.ts
index 850d497e9a..ae344dd686 100644
--- a/scripts/ci/githubActions/createMatrix.ts
+++ b/scripts/ci/githubActions/createMatrix.ts
@@ -156,6 +156,11 @@ async function createClientMatrix(baseBranch: string): Promise<void> {
 
   const shouldRun = clientMatrix.client.length > 0;
 
+  const swiftIndex = clientMatrix.client.findIndex((c) => c.language === 'swift');
+  if (swiftIndex !== -1) {
+    clientMatrix.client.splice(swiftIndex, 1);
+  }
+
   core.setOutput('RUN_GEN', shouldRun);
   core.setOutput('GEN_MATRIX', JSON.stringify(shouldRun ? clientMatrix : EMPTY_MATRIX));
 }