diff --git a/.github/workflows/build-and-push-docker-base-image.yml b/.github/workflows/build-and-push-docker-base-image.yml
index dddc48d5..427435da 100644
--- a/.github/workflows/build-and-push-docker-base-image.yml
+++ b/.github/workflows/build-and-push-docker-base-image.yml
@@ -13,7 +13,7 @@ env:
 
 jobs:
   build-and-push-docker-base-image:
-    runs-on: [self-hosted]
+    runs-on: self-hosted
     steps:
       - name: Checkout
         uses: actions/checkout@v4
diff --git a/.github/workflows/build-and-push-docker-image-amd64-dev.yml b/.github/workflows/build-and-push-docker-image-amd64-dev.yml
index b2a4697c..5369cfe5 100644
--- a/.github/workflows/build-and-push-docker-image-amd64-dev.yml
+++ b/.github/workflows/build-and-push-docker-image-amd64-dev.yml
@@ -6,7 +6,7 @@ on:
 
 jobs:
   build-and-push-docker-image-dev-amd64:
-    runs-on: [self-hosted]
+    runs-on: self-hosted
     steps:
       - name: Checkout
         uses: actions/checkout@v4
diff --git a/.github/workflows/build-and-push-docker-image-arm-dev.yml b/.github/workflows/build-and-push-docker-image-arm-dev.yml
index 1a8b8931..2ab356fa 100644
--- a/.github/workflows/build-and-push-docker-image-arm-dev.yml
+++ b/.github/workflows/build-and-push-docker-image-arm-dev.yml
@@ -6,7 +6,7 @@ on:
 
 jobs:
   build-and-push-docker-image-dev-arm:
-    runs-on: [self-hosted]
+    runs-on: self-hosted
     steps:
       - name: Checkout
         uses: actions/checkout@v4
diff --git a/.github/workflows/build-and-push-docker-image.yml b/.github/workflows/build-and-push-docker-image.yml
index d3e906a1..47bb7376 100644
--- a/.github/workflows/build-and-push-docker-image.yml
+++ b/.github/workflows/build-and-push-docker-image.yml
@@ -6,7 +6,7 @@ on:
 
 jobs:
   build-and-push-docker-image:
-    runs-on: [self-hosted]
+    runs-on: self-hosted
     steps:
       - name: Checkout
         uses: actions/checkout@v4
diff --git a/.github/workflows/helm-chart-release.yml b/.github/workflows/helm-chart-release.yml
index c010e361..5e7f150e 100644
--- a/.github/workflows/helm-chart-release.yml
+++ b/.github/workflows/helm-chart-release.yml
@@ -13,7 +13,7 @@ jobs:
     # see: https://docs.github.com/en/actions/security-guides/automatic-token-authentication#modifying-the-permissions-for-the-github_token
     permissions:
       contents: write
-    runs-on: [self-hosted]
+    runs-on: self-hosted
     steps:
       - name: Checkout
         uses: actions/checkout@v4