diff --git a/bin/runmigration b/bin/runmigration
index ca1bc2ad..213dec29 100755
--- a/bin/runmigration
+++ b/bin/runmigration
@@ -11,8 +11,6 @@
 #
 # And finally make a database dump if none exists for current VERSION.
 #
-# TODO: store cache on S3 to store one DB per version
-#
 # Environment variables:
 #
 # CREATE_DB_CACHE:
@@ -42,6 +40,7 @@ echo $CACHE_DIR
 VERSION=$(cat /odoo/VERSION)
 
 CACHED_DUMP="$CACHE_DIR/odoo_sample_$VERSION.dmp"
+NEW_CACHED_DUMP=$CACHED_DUMP
 
 if [ "$LOAD_DB_CACHE" != "false" ]; then
 
@@ -74,9 +73,9 @@ fi
 gosu odoo migrate
 
 # Create a dump if none exist for the current VERSION
-if [ "$CREATE_DB_CACHE" == "true" -a ! -f "$CACHED_DUMP" ]; then
-    echo "Save DB to cache $CACHED_DUMP 🐘⮕ 📦"
+if [ "$CREATE_DB_CACHE" == "true" -a ! -f "$NEW_CACHED_DUMP" ]; then
+    echo "Save DB to cache $NEW_CACHED_DUMP 🐘⮕ 📦"
     mkdir -p "$CACHE_DIR"
-    pg_dump -Fp -O -f "$CACHED_DUMP"
-    ls -l $CACHED_DUMP
+    pg_dump -Fp -O -f "$NEW_CACHED_DUMP"
+    ls -l $NEW_CACHED_DUMP
 fi