diff --git a/lib/git_url.rb b/lib/git_url.rb
index d1980a94de7..f991d585c2c 100644
--- a/lib/git_url.rb
+++ b/lib/git_url.rb
@@ -2,7 +2,7 @@
 
 module GitUrl
   class << self
-    SSH_REGEXP = /(\w+@(\w+\.)*\w+):(.*)/
+    SSH_REGEXP = /\A(\w+@\w+(\.\w+)*):(.*)\z/
 
     def normalize(url)
       if m = SSH_REGEXP.match(url)