diff --git a/Tests/Tests/SDWebCacheCategoriesTests.m b/Tests/Tests/SDWebCacheCategoriesTests.m
index 1e46c656..e91c5ece 100644
--- a/Tests/Tests/SDWebCacheCategoriesTests.m
+++ b/Tests/Tests/SDWebCacheCategoriesTests.m
@@ -203,6 +203,8 @@
 - (void)testUIViewCancelCurrentImageLoad {
     UIView *imageView = [[UIView alloc] init];
     NSURL *originalImageURL = [NSURL URLWithString:kTestJPEGURL];
+    [SDImageCache.sharedImageCache removeImageFromDiskForKey:kTestJPEGURL];
+    [SDImageCache.sharedImageCache removeImageFromMemoryForKey:kTestJPEGURL];
     [imageView sd_internalSetImageWithURL:originalImageURL placeholderImage:nil options:0 context:nil setImageBlock:nil progress:nil completed:nil];
     [imageView sd_cancelCurrentImageLoad];
     NSString *operationKey = NSStringFromClass(UIView.class);
@@ -214,6 +216,8 @@
     
     UIView *imageView = [[UIView alloc] init];
     NSURL *originalImageURL = [NSURL URLWithString:kTestJPEGURL];
+    [SDImageCache.sharedImageCache removeImageFromDiskForKey:kTestJPEGURL];
+    [SDImageCache.sharedImageCache removeImageFromMemoryForKey:kTestJPEGURL];
     [imageView sd_internalSetImageWithURL:originalImageURL placeholderImage:nil options:0 context:nil setImageBlock:nil progress:nil completed:^(UIImage * _Nullable image, NSData * _Nullable data, NSError * _Nullable error, SDImageCacheType cacheType, BOOL finished, NSURL * _Nullable imageURL) {
         expect(error).notTo.beNil();
         expect(error.code).equal(SDWebImageErrorCancelled);
diff --git a/Tests/Tests/SDWebImagePrefetcherTests.m b/Tests/Tests/SDWebImagePrefetcherTests.m
index 65d51288..f0968ead 100644
--- a/Tests/Tests/SDWebImagePrefetcherTests.m
+++ b/Tests/Tests/SDWebImagePrefetcherTests.m
@@ -154,9 +154,9 @@
 - (void)test07DownloaderCancelDuringPrefetching {
     XCTestExpectation *expectation = [self expectationWithDescription:@"Downloader cancel during prefetch should not hung up"];
     
-    NSArray *imageURLs = @[@"http://via.placeholder.com/3000x3000.jpg",
-                           @"http://via.placeholder.com/4000x4000.jpg",
-                           @"http://via.placeholder.com/5000x5000.jpg"];
+    NSArray *imageURLs = @[@"http://via.placeholder.com/5000x5000.jpg",
+                           @"http://via.placeholder.com/6000x6000.jpg",
+                           @"http://via.placeholder.com/7000x7000.jpg"];
     for (NSString *url in imageURLs) {
         [SDImageCache.sharedImageCache removeImageFromDiskForKey:url];
     }