diff --git a/tests/server/api/api_test.go b/tests/server/api/api_test.go
index 314329a614e..b057f8eb657 100644
--- a/tests/server/api/api_test.go
+++ b/tests/server/api/api_test.go
@@ -925,13 +925,15 @@ func TestRemovingProgress(t *testing.T) {
 		// store 1: 40/10s = 4
 		// store 2: 20/10s = 2
 		// average speed = (2+4)/2 = 3.0
-		if p.CurrentSpeed != 3.0 {
+		// If checkStore is executed multiple times, the time windows will increase
+		// which is 10s, 20s, 30s ..., the corresponding speed will be 3.0, 1.5, 1 ...
+		if p.CurrentSpeed > 3.0 {
 			return false
 		}
 		// store 1: (20+50)/4 = 17.5s
 		// store 2: (10+40)/2 = 25s
 		// average time = (17.5+25)/2 = 21.25s
-		if p.LeftSeconds != 21.25 {
+		if p.LeftSeconds < 21.25 {
 			return false
 		}
 		return true