diff --git a/Containers/postgresql/start.sh b/Containers/postgresql/start.sh
index 97eab9a0..10e46550 100644
--- a/Containers/postgresql/start.sh
+++ b/Containers/postgresql/start.sh
@@ -99,7 +99,7 @@ if ( [ -f "$DATADIR/PG_VERSION" ] && [ "$PG_MAJOR" != "$(cat "$DATADIR/PG_VERSIO
     fi
 
     # Get the Owner
-    DB_OWNER="$(grep -a "$GREP_STRING" "$DUMP_FILE" | grep -oP 'Owner:.*$' | sed 's|Owner:||;s| ||g')"
+    DB_OWNER="$(grep -a "$GREP_STRING" "$DUMP_FILE" | head -1 | grep -oP 'Owner:.*$' | sed 's|Owner:||;s| ||g')"
     if [ "$DB_OWNER" = "$POSTGRES_USER" ]; then
         echo "Unfortunately was the found database owner of the dump file the same as the POSTGRES_USER $POSTGRES_USER"
         echo "It is not possible to import a database dump from this database owner."