diff --git a/.github/workflows/manylinux.yml b/.github/workflows/manylinux.yml
index b265ec8..71cb8d5 100644
--- a/.github/workflows/manylinux.yml
+++ b/.github/workflows/manylinux.yml
@@ -7,7 +7,7 @@ on:
 
 jobs:
   build-and-publish:
-    runs-on: [self-hosted, linux, ARM64]
+    runs-on: [self-hosted, Linux, ARM64]
     strategy:
       matrix:
         python: [3.9]