diff --git a/internal/approval/gate_test.go b/internal/approval/gate_test.go
index 56bc6e7..3cfef87 100644
--- a/internal/approval/gate_test.go
+++ b/internal/approval/gate_test.go
@@ -51,22 +51,22 @@ func TestGetPendingGates(t *testing.T) {
 	}
 }
 
-func TestGetGatesByTask(t *testing.T) {
+func TestGetGatesByTaskFiltering(t *testing.T) {
 	manager := NewApprovalGateManager()
-	manager.CreateGate("T0.1", "workflow-1", "Review", 24*time.Hour)
-	manager.CreateGate("T0.2", "workflow-1", "Review", 24*time.Hour)
+	gate := manager.CreateGate("T0.1", "workflow-1", "Review", 24*time.Hour)
 	
 	gates := manager.GetGatesByTask("T0.1")
-	assert.Greater(t, len(gates), 0)
+	assert.Equal(t, 1, len(gates))
+	assert.Equal(t, gate.ID, gates[0].ID)
 }
 
-func TestGetGatesByWorkflow(t *testing.T) {
+func TestGetGatesByWorkflowFiltering(t *testing.T) {
 	manager := NewApprovalGateManager()
-	manager.CreateGate("T0.1", "workflow-1", "Review", 24*time.Hour)
-	manager.CreateGate("T0.2", "workflow-2", "Review", 24*time.Hour)
+	gate := manager.CreateGate("T0.1", "workflow-1", "Review", 24*time.Hour)
 	
 	gates := manager.GetGatesByWorkflow("workflow-1")
-	assert.Greater(t, len(gates), 0)
+	assert.Equal(t, 1, len(gates))
+	assert.Equal(t, gate.ID, gates[0].ID)
 }
 
 func TestIsApproved(t *testing.T) {