diff --git a/projects/mtg/src/WResourceManager.cpp b/projects/mtg/src/WResourceManager.cpp
index 600a11b8d..85edd1063 100644
--- a/projects/mtg/src/WResourceManager.cpp
+++ b/projects/mtg/src/WResourceManager.cpp
@@ -650,7 +650,13 @@ string WResourceManager::cardFile(const string filename){
         char zipname[512];
         sprintf(zipname, "Res/sets/%s/%s.zip", set.c_str(),set.c_str());
         if (fs->AttachZipFile(zipname))
-          return filename.substr(i+1);
+          {
+            for(i = 0;i < filename.size();i++){
+              if(filename[i] == '\\' || filename[i] == '/')
+                break;
+            }
+            return filename.substr(i+1);
+          }
      }
 
      //Failure. Check for unzipped file in sets       
@@ -1313,4 +1319,4 @@ bool WCache<cacheItem, cacheActual>::Release(cacheActual* actual){
   Delete(it->second);
   cache.erase(it);
   return true;
-}
\ No newline at end of file
+}