diff --git a/tools/update_compact_dicts.sh b/tools/update_compact_dicts.sh
index f241db6..97f40a2 100755
--- a/tools/update_compact_dicts.sh
+++ b/tools/update_compact_dicts.sh
@@ -13,7 +13,7 @@ compact_dicts=(
 
 UPDATE_LINE_RE="^.+\\t"
 
-#set -x
+set -x
 
 # Extract the words from foo.dict.yaml into foo.in.
 extract_dict() {