diff --git a/.github/workflows/images_build.yml b/.github/workflows/images_build.yml
index 1ebfe0edd..83c3c303e 100644
--- a/.github/workflows/images_build.yml
+++ b/.github/workflows/images_build.yml
@@ -337,9 +337,9 @@ jobs:
             echo "${cache_to[*]}"
             echo "::endgroup::"
 
-            cache_from=$(printf '"%s",' "${cache_from[@]}")
+            cache_from=$(printf '%s,' "${cache_from[@]}")
             cache_from="${cache_from%,}"
-            cache_to=$(printf '"%s",' "${cache_to[@]}")
+            cache_to=$(printf '%s,' "${cache_to[@]}")
             cache_to="${cache_to%,}"
 
             echo "cache_from=$cache_from" >> $GITHUB_OUTPUT