1 files changed, 2 insertions, 2 deletions
diff --git a/plugin.rb b/plugin.rb
index e0cbd8d..32b1303 100644
--- a/plugin.rb
+++ b/plugin.rb
@@ -6,8 +6,8 @@
 
 class Onebox::Engine::CodimdOnebox
   include Onebox::Engine
-  #we only want to match for a specific codimd domain
-  matches_regexp /pad.libreho.st/
+  # we only want to match for a specific codimd domain
+  matches_regexp %r{\Ahttps://pad\.libreho\.st/}
 
   def to_html
     "<iframe name='embed_readwrite' src='#{@url}' style='border-width:0' frameborder='0' scrolling='no' width='100%' height=600></iframe><br><a href='#{@url}' target='_blank'>Goto this Pad</a>"