diff --git a/.github/workflows/migrate-s3.yaml b/.github/workflows/migrate-s3.yaml
index c5fb068..58be3b4 100644
--- a/.github/workflows/migrate-s3.yaml
+++ b/.github/workflows/migrate-s3.yaml
@@ -70,7 +70,7 @@ jobs:
           cleaned_prefixes=$(echo $prefixes | tr -s '[:space:]' ',' | sed 's/[,/]*$//')
 
           # remove `contentstore.deleted/` from cleaned_prefixes with comma if in list
-          cleaned_prefixes=$(echo $cleaned_prefixes | sed 's/contentstore.deleted,//')\
+          cleaned_prefixes=$(echo $cleaned_prefixes | sed 's/contentstore.deleted,//')
           # remove `contentstore.deleted` from cleaned_prefixes if at the end of the list
           cleaned_prefixes=$(echo $cleaned_prefixes | sed 's/contentstore.deleted//')