diff --git a/artifacts/flagger/crd.yaml b/artifacts/flagger/crd.yaml
index d2fb67dda..67fb22e8d 100644
--- a/artifacts/flagger/crd.yaml
+++ b/artifacts/flagger/crd.yaml
@@ -941,6 +941,9 @@ spec:
                               - event
                               - rollback
                               - confirm-traffic-increase
+                          muteAlert:
+                            description: Mute all alerts for the webhook
+                            type: boolean
                           url:
                             description: URL address of this webhook
                             type: string
diff --git a/charts/flagger/crds/crd.yaml b/charts/flagger/crds/crd.yaml
index d2fb67dda..67fb22e8d 100644
--- a/charts/flagger/crds/crd.yaml
+++ b/charts/flagger/crds/crd.yaml
@@ -941,6 +941,9 @@ spec:
                               - event
                               - rollback
                               - confirm-traffic-increase
+                          muteAlert:
+                            description: Mute all alerts for the webhook
+                            type: boolean
                           url:
                             description: URL address of this webhook
                             type: string
diff --git a/pkg/apis/flagger/v1beta1/canary.go b/pkg/apis/flagger/v1beta1/canary.go
index a660095b7..7579b7c2a 100644
--- a/pkg/apis/flagger/v1beta1/canary.go
+++ b/pkg/apis/flagger/v1beta1/canary.go
@@ -329,6 +329,9 @@ type CanaryWebhook struct {
 	// URL address of this webhook
 	URL string `json:"url"`
 
+	// MuteAlert mutes all alerts generated from this webhook, if any
+	MuteAlert bool `json:"muteAlert"`
+
 	// Request timeout for this webhook
 	Timeout string `json:"timeout,omitempty"`
 
diff --git a/pkg/controller/scheduler_hooks.go b/pkg/controller/scheduler_hooks.go
index b17783ac8..e7cdffba5 100644
--- a/pkg/controller/scheduler_hooks.go
+++ b/pkg/controller/scheduler_hooks.go
@@ -30,7 +30,9 @@ func (c *Controller) runConfirmTrafficIncreaseHooks(canary *flaggerv1.Canary) bo
 			if err != nil {
 				c.recordEventWarningf(canary, "Halt %s.%s advancement waiting for traffic increase approval %s",
 					canary.Name, canary.Namespace, webhook.Name)
-				c.alert(canary, "Canary traffic increase is waiting for approval.", false, flaggerv1.SeverityWarn)
+				if !webhook.MuteAlert {
+					c.alert(canary, "Canary traffic increase is waiting for approval.", false, flaggerv1.SeverityWarn)
+				}
 				return false
 			}
 			c.recordEventInfof(canary, "Confirm-traffic-increase check %s passed", webhook.Name)
@@ -50,7 +52,9 @@ func (c *Controller) runConfirmRolloutHooks(canary *flaggerv1.Canary, canaryCont
 					}
 					c.recordEventWarningf(canary, "Halt %s.%s advancement waiting for approval %s",
 						canary.Name, canary.Namespace, webhook.Name)
-					c.alert(canary, "Canary is waiting for approval.", false, flaggerv1.SeverityWarn)
+					if !webhook.MuteAlert {
+						c.alert(canary, "Canary is waiting for approval.", false, flaggerv1.SeverityWarn)
+					}
 				}
 				return false
 			} else {
@@ -79,7 +83,9 @@ func (c *Controller) runConfirmPromotionHooks(canary *flaggerv1.Canary, canaryCo
 					}
 					c.recordEventWarningf(canary, "Halt %s.%s advancement waiting for promotion approval %s",
 						canary.Name, canary.Namespace, webhook.Name)
-					c.alert(canary, "Canary promotion is waiting for approval.", false, flaggerv1.SeverityWarn)
+					if !webhook.MuteAlert {
+						c.alert(canary, "Canary promotion is waiting for approval.", false, flaggerv1.SeverityWarn)
+					}
 				}
 				return false
 			} else {