diff --git a/tests/functional/horizon_controller_test.go b/tests/functional/horizon_controller_test.go
index ac720713..3993afa6 100644
--- a/tests/functional/horizon_controller_test.go
+++ b/tests/functional/horizon_controller_test.go
@@ -322,6 +322,13 @@ var _ = Describe("Horizon controller", func() {
 				Namespace: namespace,
 			}))
 
+			th.ExpectCondition(
+				horizonName,
+				ConditionGetterFunc(HorizonConditionGetter),
+				condition.TLSInputReadyCondition,
+				corev1.ConditionTrue,
+			)
+
 			th.SimulateDeploymentReplicaReady(deploymentName)
 
 			th.ExpectCondition(
@@ -365,6 +372,13 @@ var _ = Describe("Horizon controller", func() {
 				Namespace: namespace,
 			}))
 
+			th.ExpectCondition(
+				horizonName,
+				ConditionGetterFunc(HorizonConditionGetter),
+				condition.TLSInputReadyCondition,
+				corev1.ConditionTrue,
+			)
+
 			th.SimulateDeploymentReplicaReady(deploymentName)
 
 			originalHash := GetEnvVarValue(