diff --git a/apis/core/v1beta1/featureflagsource_types.go b/apis/core/v1beta1/featureflagsource_types.go
index 63ece4295..3de35a82d 100644
--- a/apis/core/v1beta1/featureflagsource_types.go
+++ b/apis/core/v1beta1/featureflagsource_types.go
@@ -138,6 +138,10 @@ type Source struct {
 	// Selector is a flag configuration selector used by grpc provider
 	// +optional
 	Selector string `json:"selector,omitempty"`
+
+	// Interval is a flag configuration interval in seconds used by http provider
+	// +optional
+	Interval uint32 `json:"interval,omitempty"`
 }
 
 // FeatureFlagSourceStatus defines the observed state of FeatureFlagSource
diff --git a/apis/core/v1beta1/featureflagsource_types_test.go b/apis/core/v1beta1/featureflagsource_types_test.go
index 97cde443d..3ce532747 100644
--- a/apis/core/v1beta1/featureflagsource_types_test.go
+++ b/apis/core/v1beta1/featureflagsource_types_test.go
@@ -35,6 +35,7 @@ func Test_FLagSourceConfiguration_Merge(t *testing.T) {
 					CertPath:   "etc/cert.ca",
 					ProviderID: "app",
 					Selector:   "source=database",
+					Interval:   5,
 				},
 			},
 			SyncProviderArgs:    []string{"arg1", "arg2"},
@@ -74,6 +75,7 @@ func Test_FLagSourceConfiguration_Merge(t *testing.T) {
 					CertPath:   "etc/cert.ca",
 					ProviderID: "app",
 					Selector:   "source=database",
+					Interval:   5,
 				},
 			},
 			SyncProviderArgs:    []string{"arg1", "arg2"},
@@ -154,6 +156,7 @@ func Test_FLagSourceConfiguration_Merge(t *testing.T) {
 					CertPath:   "etc/cert.ca",
 					ProviderID: "app",
 					Selector:   "source=database",
+					Interval:   5,
 				},
 				{
 					Source:   "src2",