diff --git a/.gitlab/rel_eng/mk-ghcup-metadata/mk_ghcup_metadata.py b/.gitlab/rel_eng/mk-ghcup-metadata/mk_ghcup_metadata.py
index 44152132146abef2a18af0c0f7e7dd83e07a27ca..75ccb62648823bb4bc5dcff23fef7492c8a36300 100755
--- a/.gitlab/rel_eng/mk-ghcup-metadata/mk_ghcup_metadata.py
+++ b/.gitlab/rel_eng/mk-ghcup-metadata/mk_ghcup_metadata.py
@@ -199,7 +199,7 @@ def mk_new_yaml(release_mode, version, date, pipeline_type, job_map):
     windows = mk(windowsArtifact)
     alpine3_12 = mk(alpine("3_12"))
     alpine3_18 = mk(alpine("3_18"))
-    alpine3_18_arm64 = mk(alpine("3_18"), arch='aarch64')
+    alpine3_18_arm64 = mk(alpine("3_18", arch='aarch64'))
     deb9 = mk(debian(9, "x86_64"))
     deb10 = mk(debian(10, "x86_64"))
     deb11 = mk(debian(11, "x86_64"))
@@ -233,8 +233,8 @@ def mk_new_yaml(release_mode, version, date, pipeline_type, job_map):
           , "Linux_UnknownLinux" : { "unknown_versioning": rocky8 }
           , "Darwin" : { "unknown_versioning" : darwin_x86 }
           , "Windows" : { "unknown_versioning" :  windows }
-          , "Linux_Alpine" : { "( >= 3.12 && < 3.18 )": alpine_3_12
-                             , ">= 3.18": alpine_3_18
+          , "Linux_Alpine" : { "( >= 3.12 && < 3.18 )": alpine3_12
+                             , ">= 3.18": alpine3_18
                              , "unknown_versioning": alpine3_12 }
 
           }