diff --git a/stable/mercure/Chart.yaml b/stable/mercure/Chart.yaml
index bcc59a519e..a23cf08912 100644
--- a/stable/mercure/Chart.yaml
+++ b/stable/mercure/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 appVersion: "0.5.0"
 description: The Mercure hub allows to push data updates using the Mercure protocol to web browsers and other HTTP clients in a convenient, fast, reliable and battery-efficient way
 name: mercure
-version: 1.0.4
+version: 1.0.5
 keywords:
 - mercure
 - hub
diff --git a/stable/mercure/templates/configmap.yaml b/stable/mercure/templates/configmap.yaml
index 846caddc47..7577bb8d23 100644
--- a/stable/mercure/templates/configmap.yaml
+++ b/stable/mercure/templates/configmap.yaml
@@ -3,7 +3,7 @@ kind: ConfigMap
 metadata:
   name: {{ include "mercure.fullname" . }}
   annotations:
-    helm.sh/hook: "pre-install,pre-upgrade"
+    helm.sh/hook: "pre-install"
   labels:
     app.kubernetes.io/name: {{ include "mercure.name" . }}
     helm.sh/chart: {{ include "mercure.chart" . }}
diff --git a/stable/mercure/templates/secret.yaml b/stable/mercure/templates/secret.yaml
index 31df170ee1..ae1541b8f8 100644
--- a/stable/mercure/templates/secret.yaml
+++ b/stable/mercure/templates/secret.yaml
@@ -3,7 +3,7 @@ kind: Secret
 metadata:
   name: {{ include "mercure.fullname" . }}
   annotations:
-    helm.sh/hook: "pre-install,pre-upgrade"
+    helm.sh/hook: "pre-install"
   labels:
     app.kubernetes.io/name: {{ include "mercure.name" . }}
     helm.sh/chart: {{ include "mercure.chart" . }}