diff --git a/src/modules/codePreviews.js b/src/modules/codePreviews.js
index 49e9c80..23d374d 100644
--- a/src/modules/codePreviews.js
+++ b/src/modules/codePreviews.js
@@ -60,12 +60,12 @@ async function processFile(link, originalLink, spoiler = false, linkFile = false
     fileName = `[${fileName}](<${originalLink}>)`;
   }
 
-  const lineStr = urlObj.hash.match(/#L\d+(-L?\d+)?/)?.[0];
+  const lineStr = urlObj.hash.match(/#L\d+(C\d+)?(-L?\d+)?(C\d+)?/)?.[0];
   let startLine, endLine;
   let entireFile = false;
 
   if (lineStr) {
-    const [start, end] = lineStr.match(/\d+/g);
+    const [start, end] = lineStr.match(/(?<=L-)\d+/g);
     if (!end) {
       startLine = endLine = start;
     } else {