diff --git a/pkg/node/worker_test.go b/pkg/node/worker_test.go
index 036721c..c6db901 100644
--- a/pkg/node/worker_test.go
+++ b/pkg/node/worker_test.go
@@ -893,16 +893,16 @@ func TestWorker_ConvertMinerStats_Good(t *testing.T) {
 		},
 	}
 
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
+	for _, testCase := range tests {
+		t.Run(testCase.name, func(t *testing.T) {
 			mock := &mockMinerInstance{name: "test", minerType: "xmrig"}
-			result := convertMinerStats(mock, tt.rawStats)
+			result := convertMinerStats(mock, testCase.rawStats)
 
 			if result.Name != "test" {
 				t.Errorf("expected name 'test', got '%s'", result.Name)
 			}
-			if result.Hashrate != tt.wantHash {
-				t.Errorf("expected hashrate %f, got %f", tt.wantHash, result.Hashrate)
+			if result.Hashrate != testCase.wantHash {
+				t.Errorf("expected hashrate %f, got %f", testCase.wantHash, result.Hashrate)
 			}
 		})
 	}