diff --git a/XCDYouTubeKit/XCDYouTubePlayerScript.m b/XCDYouTubeKit/XCDYouTubePlayerScript.m
index e4ad8e57e..47d514aa1 100644
--- a/XCDYouTubeKit/XCDYouTubePlayerScript.m
+++ b/XCDYouTubeKit/XCDYouTubePlayerScript.m
@@ -74,13 +74,18 @@ - (instancetype) initWithString:(NSString *)string
 	}
 	
    //See list of regex patterns here https://github.com/rg3/youtube-dl/blob/master/youtube_dl/extractor/youtube.py#L1179
-    NSArray<NSString *>*patterns = @[@"\\.sig\\|\\|([a-zA-Z0-9$]+)\\(",
-                                     @"[\"']signature[\"']\\s*,\\s*([^\\(]+)",
-                                     @"yt\\.akamaized\\.net/\\)\\s*\\|\\|\\s*.*?\\s*c\\s*&&\\s*(?:d|a)\\.set\\([^,]+\\s*,\\s*(?:encodeURIComponent\\s*\\()?([a-zA-Z0-9$]+)\\(",
-                                     @"\\bc\\s*&&\\s*(?:d|a)\\.set\\([^,]+\\s*,\\s*(?:encodeURIComponent\\s*\\()?\\s*([a-zA-Z0-9$]+)\\(",
-                                     @"\\bc\\s*&&\\s*(?:d|a)\\.set\\([^,]+\\s*,\\s*\\([^)]*\\)\\s*\\(\\s*([a-zA-Z0-9$]+)\\("
+    NSArray<NSString *>*patterns = @[@"\\b[cs]\\s*&&\\s*[adf]\\.set\\([^,]+\\s*,\\s*encodeURIComponent\\s*\\(\\s*([a-zA-Z0-9$]+)\\(",
+                                     @"\\b[a-zA-Z0-9]+\\s*&&\\s*[a-zA-Z0-9]+\\.set\\([^,]+\\s*,\\s*encodeURIComponent\\s*\\(\\s*([a-zA-Z0-9$]+)\\(",
+                                     @"([\"\\\'])signature\\1\\s*,\\s*([a-zA-Z0-9$]+)\\(",
+                                     @"\\.sig\\|\\|([a-zA-Z0-9$]+)\\(",
+                                     @"yt\\.akamaized\\.net/\\)\\s*\\|\\|\\s*.*?\\s*[cs]\\s*&&\\s*[adf]\\.set\\([^,]+\\s*,\\s*(?:encodeURIComponent\\s*\\()?\\s*([a-zA-Z0-9$]+)\\(",
+									 @"\\b[cs]\\s*&&\\s*[adf]\\.set\\([^,]+\\s*,\\s*([a-zA-Z0-9$]+)\\(",
+									 @"\\b[a-zA-Z0-9]+\\s*&&\\s*[a-zA-Z0-9]+\\.set\\([^,]+\\s*,\\s*([a-zA-Z0-9$]+)\\(",
+									 @"\\bc\\s*&&\\s*a\\.set\\([^,]+\\s*,\\s*\\([^)]*\\)\\s*\\(\\s*([a-zA-Z0-9$]+)\\(",
+									 @"\\bc\\s*&&\\s*[a-zA-Z0-9]+\\.set\\([^,]+\\s*,\\s*\\([^)]*\\)\\s*\\(\\s*([a-zA-Z0-9$]+)\\(",
+									 @"\\bc\\s*&&\\s*[a-zA-Z0-9]+\\.set\\([^,]+\\s*,\\s*\\([^)]*\\)\\s*\\(\\s*([a-zA-Z0-9$]+)\\("
                                      ];
-	
+
     NSMutableArray<NSRegularExpression *>*validRegularExpressions = [NSMutableArray new];
 
     for (NSString *pattern in patterns) {