diff --git a/charts/prometheus-operator-crds/hack/update_crds.sh b/charts/prometheus-operator-crds/hack/update_crds.sh
index c0a352aebfc8..5e48e9280288 100755
--- a/charts/prometheus-operator-crds/hack/update_crds.sh
+++ b/charts/prometheus-operator-crds/hack/update_crds.sh
@@ -41,5 +41,5 @@ for line in "${FILES[@]}"; do
       sed -i '/^  annotations:$/a {{- with .Values.annotations }}\n{{- toYaml . | nindent 4 }}\n{{- end }}' "${SCRIPT_DIR}/../charts/crds/crds/${DESTINATION}"
     else
       sed -i '/^metadata:$/a {{- with .Values.annotations }}\n  annotations:\n{{- toYaml . | nindent 4 }}\n{{- end }}' "${SCRIPT_DIR}/../charts/crds/crds/${DESTINATION}"
-    fi    
+    fi
 done