diff --git a/.github/workflows/build_vagrant.yml b/.github/workflows/build_vagrant.yml
index e74a67cfd4..bab1ccf5c0 100644
--- a/.github/workflows/build_vagrant.yml
+++ b/.github/workflows/build_vagrant.yml
@@ -19,7 +19,7 @@ permissions:
 jobs:
   build-solaris:
     name: Solaris
-    runs-on: ubuntu-22:04
+    runs-on: ubuntu-22.04
     steps:
 
     - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4.1.6