diff --git a/xray/client_test.go b/xray/client_test.go
index 3458d6e9..81a69562 100644
--- a/xray/client_test.go
+++ b/xray/client_test.go
@@ -336,14 +336,6 @@ func TestRoundTripReuseDatarace(t *testing.T) {
 		}()
 	}
 	wg.Wait()
-
-	// FIXME: @shogo82148 sometimes fail with context deadline exceeded
-	// for i := 0; i < n; i++ {
-	// 	_, err := td.Recv()
-	// 	if !assert.NoError(t, err) {
-	// 		return
-	// 	}
-	// }
 }
 
 func TestRoundTripReuseTLSDatarace(t *testing.T) {
@@ -373,14 +365,6 @@ func TestRoundTripReuseTLSDatarace(t *testing.T) {
 		}()
 	}
 	wg.Wait()
-
-	// FIXME: @shogo82148 sometimes fail with context deadline exceeded
-	// for i := 0; i < n; i++ {
-	// 	_, err := td.Recv()
-	// 	if !assert.NoError(t, err) {
-	// 		return
-	// 	}
-	// }
 }
 
 func TestRoundTripReuseHTTP2Datarace(t *testing.T) {
@@ -423,14 +407,6 @@ func TestRoundTripReuseHTTP2Datarace(t *testing.T) {
 		}()
 	}
 	wg.Wait()
-
-	// FIXME: @shogo82148 sometimes fail with context deadline exceeded
-	// for i := 0; i < n; i++ {
-	// 	_, err := td.Recv()
-	// 	if !assert.NoError(t, err) {
-	// 		return
-	// 	}
-	// }
 }
 
 // Benchmarks