diff --git a/controllers/discoveryconfig_controller.go b/controllers/discoveryconfig_controller.go
index a787743..0a5e44d 100644
--- a/controllers/discoveryconfig_controller.go
+++ b/controllers/discoveryconfig_controller.go
@@ -158,7 +158,7 @@ func (r *DiscoveryConfigReconciler) updateDiscoveredClusters(ctx context.Context
 	}
 
 	if err != nil {
-		if ocm.IsUnrecoverable(err) || ocm.IsUnauthorizedClient(err) {
+		if ocm.IsUnrecoverable(err) || ocm.IsUnauthorizedClient(err) || ocm.IsInvalidClient(err) {
 			logf.Info("Error encountered. Cleaning up clusters.", "Error", err.Error())
 			return r.deleteAllClusters(ctx, config)
 		}
diff --git a/pkg/ocm/auth/provider.go b/pkg/ocm/auth/provider.go
index f260ab6..bf52168 100644
--- a/pkg/ocm/auth/provider.go
+++ b/pkg/ocm/auth/provider.go
@@ -20,6 +20,7 @@ var (
 	AuthProvider IAuthProvider     = &authProvider{}
 
 	ErrInvalidToken       = errors.New("invalid token")
+	ErrInvalidClient      = errors.New("invalid_client")
 	ErrUnauthorizedClient = errors.New("unauthorized_client")
 )
 
diff --git a/pkg/ocm/ocm.go b/pkg/ocm/ocm.go
index 3943dd6..b892b1b 100644
--- a/pkg/ocm/ocm.go
+++ b/pkg/ocm/ocm.go
@@ -86,6 +86,14 @@ func formatCluster(sub subscription.Subscription) (discovery.DiscoveredCluster,
 	return discoveredCluster, true
 }
 
+// IsInvalidClient returns true if the specified error is invalid client side error.
+func IsInvalidClient(err error) bool {
+	if err != nil {
+		return strings.Contains(err.Error(), auth.ErrInvalidClient.Error())
+	}
+	return false
+}
+
 // IsUnauthorizedClient returns true if the specified error is unauthorized client side error.
 func IsUnauthorizedClient(err error) bool {
 	if err != nil {
diff --git a/pkg/ocm/ocm_test.go b/pkg/ocm/ocm_test.go
index 8c54b81..8d24db9 100644
--- a/pkg/ocm/ocm_test.go
+++ b/pkg/ocm/ocm_test.go
@@ -338,6 +338,38 @@ func Test_IsRecoverable(t *testing.T) {
 
 }
 
+func Test_IsInvalidClient(t *testing.T) {
+	tests := []struct {
+		name string
+		err  error
+		want bool
+	}{
+		{
+			name: "Unrecoverable Invalid Client Error",
+			err:  auth.ErrInvalidClient,
+			want: true,
+		},
+		{
+			name: "Recoverable Error",
+			err:  errors.New("test error"),
+			want: false,
+		},
+		{
+			name: "Empty Error",
+			err:  nil,
+			want: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := IsInvalidClient(tt.err); got != tt.want {
+				t.Errorf("IsInvalidClient() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+
+}
+
 // BOOKMARK: This is the test for No ExternalClusterID
 func TestFormatCLusterError(t *testing.T) {
 	tests := []struct {