diff --git a/monitor-helm-elastic/centos/monitor-helm-elastic.spec b/monitor-helm-elastic/centos/monitor-helm-elastic.spec
index f4f78a3..3fc5ab2 100644
--- a/monitor-helm-elastic/centos/monitor-helm-elastic.spec
+++ b/monitor-helm-elastic/centos/monitor-helm-elastic.spec
@@ -37,7 +37,7 @@ BuildRequires: chartmuseum
 Monitor Helm elasticsearch charts
 
 %prep
-%setup -n helm-charts-elastic
+%setup -n %(tar tf %SOURCE0 | head -1)
 %patch01 -p1
 %patch02 -p1
 %patch03 -p1
diff --git a/monitor-helm/centos/monitor-helm.spec b/monitor-helm/centos/monitor-helm.spec
index d7268a7..269a941 100644
--- a/monitor-helm/centos/monitor-helm.spec
+++ b/monitor-helm/centos/monitor-helm.spec
@@ -44,7 +44,7 @@ BuildRequires: chartmuseum
 Monitor Helm charts
 
 %prep
-%setup -n helm-charts
+%setup -n %(tar tf %SOURCE0 | head -1)
 %patch01 -p1
 %patch02 -p1
 %patch03 -p1