diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index ffda5b8c..b6138039 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -142,7 +142,7 @@ jobs:
     - name: Check Wazuh indexer start
       run: |
        sleep 120
-       status_green="`curl -XGET "https://0.0.0.0:9200/_cluster/health" -u admin:admin -k -s | grep "green|yellow" | wc -l`"
+       status_green="`curl -XGET "https://0.0.0.0:9200/_cluster/health" -u admin:admin -k -s | grep -E "green|yellow" | wc -l`"
        if [[ $status_green -eq 1 ]]; then
         curl -XGET "https://0.0.0.0:9200/_cluster/health" -u admin:admin -k -s
        else
@@ -150,7 +150,7 @@ jobs:
         exit 1
        fi
        status_index="`curl -XGET "https://0.0.0.0:9200/_cat/indices" -u admin:admin -k -s | wc -l`"
-       status_index_green="`curl -XGET "https://0.0.0.0:9200/_cat/indices" -u admin:admin -k -s | grep "green|yellow" | wc -l`"
+       status_index_green="`curl -XGET "https://0.0.0.0:9200/_cat/indices" -u admin:admin -k -s | grep -E "green|yellow" | wc -l`"
        if [[ $status_index_green -eq $status_index ]]; then
         curl -XGET "https://0.0.0.0:9200/_cat/indices" -u admin:admin -k -s
        else