diff --git a/tools/cache/heap_test.go b/tools/cache/heap_test.go
index c2e47698..ed50ee01 100644
--- a/tools/cache/heap_test.go
+++ b/tools/cache/heap_test.go
@@ -264,7 +264,7 @@ func TestHeap_Get(t *testing.T) {
 	}
 	// Get non-existing object.
 	_, exists, err = h.Get(mkHeapObj("non-existing", 0))
-	if err != nil || exists == true {
+	if err != nil || exists {
 		t.Fatalf("didn't expect to get any object")
 	}
 }
@@ -283,7 +283,7 @@ func TestHeap_GetByKey(t *testing.T) {
 	}
 	// Get non-existing object.
 	_, exists, err = h.GetByKey("non-existing")
-	if err != nil || exists == true {
+	if err != nil || exists {
 		t.Fatalf("didn't expect to get any object")
 	}
 }