diff --git a/pkg/controller/ttl/ttl_controller.go b/pkg/controller/ttl/ttl_controller.go
index d1317b8b7ba..495b2fce6d9 100644
--- a/pkg/controller/ttl/ttl_controller.go
+++ b/pkg/controller/ttl/ttl_controller.go
@@ -108,8 +108,7 @@ var (
 		{sizeMin: 90, sizeMax: 500, ttlSeconds: 15},
 		{sizeMin: 450, sizeMax: 1000, ttlSeconds: 30},
 		{sizeMin: 900, sizeMax: 2000, ttlSeconds: 60},
-		{sizeMin: 1800, sizeMax: 10000, ttlSeconds: 300},
-		{sizeMin: 9000, sizeMax: math.MaxInt32, ttlSeconds: 600},
+		{sizeMin: 1800, sizeMax: math.MaxInt32, ttlSeconds: 300},
 	}
 )
 
diff --git a/pkg/controller/ttl/ttl_controller_test.go b/pkg/controller/ttl/ttl_controller_test.go
index cabd6c4a58b..91b038be7f7 100644
--- a/pkg/controller/ttl/ttl_controller_test.go
+++ b/pkg/controller/ttl/ttl_controller_test.go
@@ -211,6 +211,20 @@ func TestDesiredTTL(t *testing.T) {
 			boundaryStep: 1,
 			expectedTTL:  0,
 		},
+		{
+			deleteNode:   true,
+			nodeCount:    1800,
+			desiredTTL:   300,
+			boundaryStep: 4,
+			expectedTTL:  60,
+		},
+		{
+			deleteNode:   true,
+			nodeCount:    10000,
+			desiredTTL:   300,
+			boundaryStep: 4,
+			expectedTTL:  300,
+		},
 	}
 
 	for i, testCase := range testCases {