diff --git a/bin/cleanup-integration b/bin/cleanup-integration
index bb5592b173d..3dd18f8c022 100755
--- a/bin/cleanup-integration
+++ b/bin/cleanup-integration
@@ -62,7 +62,7 @@ for stack in $(cf stacks | awk '/INTEGRATION-STACK/ { print $1 }'); do
   cf curl -X DELETE "/v3/stacks/$(cf stack --guid $stack)"
 done
 
-CF_USERS=$(cf curl /v3/users | grep total_results | grep -o '[0-9]\+')
+CF_USERS=$(cf curl /v3/users | grep -oP '(?<="total_results":)[^"]*' |grep -o '[0-9]\+')
 USER_PAGES=$(( $CF_USERS / 50 + 1))
 
 for ((i=1; i<=${USER_PAGES}; i++)) ; do