diff --git a/UnitTests/HttpInterface/api-admin-spec.rb b/UnitTests/HttpInterface/api-admin-spec.rb
index ead0edb9cb..4d6b73939d 100644
--- a/UnitTests/HttpInterface/api-admin-spec.rb
+++ b/UnitTests/HttpInterface/api-admin-spec.rb
@@ -157,7 +157,7 @@ describe ArangoDB do
         rescue HTTParty::RedirectionTooDeep => e
           # check response code
           e.response.code.should eq("301")
-          e.response.header['location'].should =~ /^http:\/\/.*\/_admin\/html\/index.html$/
+          e.response.header['location'].should =~ /^https?:\/\/.*\/_admin\/html\/index.html$/
         end
       end
     end