diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8d5d6f2f9..4bf46f817 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+
+- Increase `group_wait` from AlertManager config to let more time to inhibition alerts to be executed.
+
 ## [4.50.0] - 2023-09-25
 
 ### Changed
diff --git a/files/templates/alertmanager/alertmanager.yaml b/files/templates/alertmanager/alertmanager.yaml
index ffd375580..cb945bf40 100644
--- a/files/templates/alertmanager/alertmanager.yaml
+++ b/files/templates/alertmanager/alertmanager.yaml
@@ -12,7 +12,7 @@ templates:
 route:
   group_by: [alertname, cluster_id, installation, status]
   group_interval: 15m
-  group_wait: 30s
+  group_wait: 1m
   repeat_interval: 4h
   receiver: root
 
diff --git a/service/controller/resource/alerting/alertmanagerconfig/test/alertmanager-config/case-1-awsconfig.golden b/service/controller/resource/alerting/alertmanagerconfig/test/alertmanager-config/case-1-awsconfig.golden
index 8878f1886..aca706058 100644
--- a/service/controller/resource/alerting/alertmanagerconfig/test/alertmanager-config/case-1-awsconfig.golden
+++ b/service/controller/resource/alerting/alertmanagerconfig/test/alertmanager-config/case-1-awsconfig.golden
@@ -8,7 +8,7 @@ templates:
 route:
   group_by: [alertname, cluster_id, installation, status]
   group_interval: 15m
-  group_wait: 30s
+  group_wait: 1m
   repeat_interval: 4h
   receiver: root
 
diff --git a/service/controller/resource/alerting/alertmanagerconfig/test/alertmanager-config/case-2-azureconfig.golden b/service/controller/resource/alerting/alertmanagerconfig/test/alertmanager-config/case-2-azureconfig.golden
index 8878f1886..aca706058 100644
--- a/service/controller/resource/alerting/alertmanagerconfig/test/alertmanager-config/case-2-azureconfig.golden
+++ b/service/controller/resource/alerting/alertmanagerconfig/test/alertmanager-config/case-2-azureconfig.golden
@@ -8,7 +8,7 @@ templates:
 route:
   group_by: [alertname, cluster_id, installation, status]
   group_interval: 15m
-  group_wait: 30s
+  group_wait: 1m
   repeat_interval: 4h
   receiver: root
 
diff --git a/service/controller/resource/alerting/alertmanagerconfig/test/alertmanager-config/case-3-kvmconfig.golden b/service/controller/resource/alerting/alertmanagerconfig/test/alertmanager-config/case-3-kvmconfig.golden
index 8878f1886..aca706058 100644
--- a/service/controller/resource/alerting/alertmanagerconfig/test/alertmanager-config/case-3-kvmconfig.golden
+++ b/service/controller/resource/alerting/alertmanagerconfig/test/alertmanager-config/case-3-kvmconfig.golden
@@ -8,7 +8,7 @@ templates:
 route:
   group_by: [alertname, cluster_id, installation, status]
   group_interval: 15m
-  group_wait: 30s
+  group_wait: 1m
   repeat_interval: 4h
   receiver: root
 
diff --git a/service/controller/resource/alerting/alertmanagerconfig/test/alertmanager-config/case-4-control-plane.golden b/service/controller/resource/alerting/alertmanagerconfig/test/alertmanager-config/case-4-control-plane.golden
index 8878f1886..aca706058 100644
--- a/service/controller/resource/alerting/alertmanagerconfig/test/alertmanager-config/case-4-control-plane.golden
+++ b/service/controller/resource/alerting/alertmanagerconfig/test/alertmanager-config/case-4-control-plane.golden
@@ -8,7 +8,7 @@ templates:
 route:
   group_by: [alertname, cluster_id, installation, status]
   group_interval: 15m
-  group_wait: 30s
+  group_wait: 1m
   repeat_interval: 4h
   receiver: root
 
diff --git a/service/controller/resource/alerting/alertmanagerconfig/test/alertmanager-config/case-5-cluster-api-v1alpha3.golden b/service/controller/resource/alerting/alertmanagerconfig/test/alertmanager-config/case-5-cluster-api-v1alpha3.golden
index 8878f1886..aca706058 100644
--- a/service/controller/resource/alerting/alertmanagerconfig/test/alertmanager-config/case-5-cluster-api-v1alpha3.golden
+++ b/service/controller/resource/alerting/alertmanagerconfig/test/alertmanager-config/case-5-cluster-api-v1alpha3.golden
@@ -8,7 +8,7 @@ templates:
 route:
   group_by: [alertname, cluster_id, installation, status]
   group_interval: 15m
-  group_wait: 30s
+  group_wait: 1m
   repeat_interval: 4h
   receiver: root
 
diff --git a/service/controller/resource/alerting/alertmanagerconfig/test/alertmanager-config/case-6-cluster-api-eks.golden b/service/controller/resource/alerting/alertmanagerconfig/test/alertmanager-config/case-6-cluster-api-eks.golden
index 8878f1886..aca706058 100644
--- a/service/controller/resource/alerting/alertmanagerconfig/test/alertmanager-config/case-6-cluster-api-eks.golden
+++ b/service/controller/resource/alerting/alertmanagerconfig/test/alertmanager-config/case-6-cluster-api-eks.golden
@@ -8,7 +8,7 @@ templates:
 route:
   group_by: [alertname, cluster_id, installation, status]
   group_interval: 15m
-  group_wait: 30s
+  group_wait: 1m
   repeat_interval: 4h
   receiver: root