diff --git a/automation_tools/update_sha.sh b/automation_tools/update_sha.sh
index 032a806a..27e2f287 100644
--- a/automation_tools/update_sha.sh
+++ b/automation_tools/update_sha.sh
@@ -3,8 +3,8 @@
 # For the file paths to work correctly, call this script with this command from the cloned repo folder root:
 # sh automation_tools/update_sha.sh
 
-rd_manifest=net.retrodeck.retrodeck.yml
-sha_update_list=automation_tools/sha_to_update.cfg
+rd_manifest=${GITHUB_WORKSPACE}/net.retrodeck.retrodeck.yml
+sha_update_list=${GITHUB_WORKSPACE}/automation_tools/sha_to_update.cfg
 
 while IFS="^" read -r url placeholder
 do