diff --git a/app/helpers/repositories_helper.rb b/app/helpers/repositories_helper.rb
index 7390bfb8f..d703131d1 100644
--- a/app/helpers/repositories_helper.rb
+++ b/app/helpers/repositories_helper.rb
@@ -16,7 +16,7 @@ module RepositoriesHelper
 
   def image_type?(str)
     default_type = %w(png jpg gif tif psd svg bmp webp jpeg ico psd)
-    default_type.include?(str&.downcase)
+    default_type.include?(str.to_s.gsub("\r", "").downcase)
   end
 
   def is_readme?(type, str)
@@ -152,7 +152,7 @@ module RepositoriesHelper
             when 'ss_src_1'
               content = content.gsub("src=\'#{s[0]}\'", "src=\'#{s_content}\'")
             when 'ss_2'
-              content = content.gsub(/]:#{s[0]}/, "]: #{s_content.to_s.gsub(" ","")}")
+              content = content.gsub(/]:#{s[0]}/, "]: #{s_content.to_s.gsub(" ","").gsub("\r", "")}")
             else
               content = content.gsub("(#{s[0]})", "(#{s_content})")
             end
@@ -166,8 +166,8 @@ module RepositoriesHelper
             when 'ss_src_1'
               content = content.gsub("src=\'#{s[0]}\'", "src=\'/#{s_content}\'")
             when 'ss_2'
-              content = content.gsub(/]:#{s[0]}/, "]: /#{s_content.to_s.gsub(" ","")}")
-            else 
+              content = content.gsub(/]:#{s[0]}/, "]: /#{s_content.to_s.gsub(" ","").gsub("\r", "")}")
+            else
               content = content.gsub("(#{s[0]})", "(/#{s_content})")
             end
           end