diff --git a/src/main/scala/gitbucket/core/view/Markdown.scala b/src/main/scala/gitbucket/core/view/Markdown.scala
index 49ceeed..6eb3641 100644
--- a/src/main/scala/gitbucket/core/view/Markdown.scala
+++ b/src/main/scala/gitbucket/core/view/Markdown.scala
@@ -147,21 +147,23 @@
     }
 
     private def fixUrl(url: String, isImage: Boolean = false): String = {
+      lazy val urlWithRawParam: String = url + (if(isImage && !url.endsWith("?raw=true")) "?raw=true" else "")
+
       if(url.startsWith("http://") || url.startsWith("https://") || url.startsWith("/")){
         url
       } else if(url.startsWith("#")){
         ("#" + generateAnchorName(url.substring(1)))
       } else if(!enableWikiLink){
         if(context.currentPath.contains("/blob/")){
-          url + (if(isImage) "?raw=true" else "")
+          urlWithRawParam
         } else if(context.currentPath.contains("/tree/")){
           val paths = context.currentPath.split("/")
           val branch = if(paths.length > 3) paths.drop(4).mkString("/") else repository.repository.defaultBranch
-          repository.httpUrl.replaceFirst("/git/", "/").stripSuffix(".git") + "/blob/" + branch + "/" + url + (if(isImage) "?raw=true" else "")
+          repository.httpUrl.replaceFirst("/git/", "/").stripSuffix(".git") + "/blob/" + branch + "/" + urlWithRawParam
         } else {
           val paths = context.currentPath.split("/")
           val branch = if(paths.length > 3) paths.last else repository.repository.defaultBranch
-          repository.httpUrl.replaceFirst("/git/", "/").stripSuffix(".git") + "/blob/" + branch + "/" + url + (if(isImage) "?raw=true" else "")
+          repository.httpUrl.replaceFirst("/git/", "/").stripSuffix(".git") + "/blob/" + branch + "/" + urlWithRawParam
         }
       } else {
         repository.httpUrl.replaceFirst("/git/", "/").stripSuffix(".git") + "/wiki/_blob/" + url