diff --git a/src/activity/events.jl b/src/activity/events.jl
index 55dc20a..befc09f 100644
--- a/src/activity/events.jl
+++ b/src/activity/events.jl
@@ -43,7 +43,7 @@ sig_header(request::HTTP.Request) = HTTP.header(request, "X-Hub-Signature")
 
 function has_valid_secret(request::HTTP.Request, secret)
     if has_sig_header(request)
-        secret_sha = "sha1="*bytes2hex(MbedTLS.digest(MbedTLS.MD_SHA1, HTTP.payload(request), secret))
+        secret_sha = "sha1="*bytes2hex(MbedTLS.digest(MbedTLS.MD_SHA1, copy(request.body), secret))
         return sig_header(request) == secret_sha
     end
     return false
diff --git a/test/commit_comment.jl b/test/commit_comment.jl
index 94268a2..41807a7 100644
--- a/test/commit_comment.jl
+++ b/test/commit_comment.jl
@@ -1,3 +1,5 @@
+using Compat.Base64
+
 function create_event()
     data_base64 = "{"action":"created","comment":{"url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/comments/14047058","html_url":"https://github.com/JuliaCI/BenchmarkTrackers.jl/commit/32d35f285777b077d8b6a2521309d1ab646d2379#commitcomment-14047058","id":14047058,"user":{"login":"jrevels","id":3277443,"avatar_url":"https://avatars.githubusercontent.com/u/3277443?v=3","gravatar_id":"","url":"https://api.github.com/users/jrevels","html_url":"https://github.com/jrevels","followers_url":"https://api.github.com/users/jrevels/followers","following_url":"https://api.github.com/users/jrevels/following{/other_user}","gists_url":"https://api.github.com/users/jrevels/gists{/gist_id}","starred_url":"https://api.github.com/users/jrevels/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jrevels/subscriptions","organizations_url":"https://api.github.com/users/jrevels/orgs","repos_url":"https://api.github.com/users/jrevels/repos","events_url":"https://api.github.com/users/jrevels/events{/privacy}","received_events_url":"https://api.github.com/users/jrevels/received_events","type":"User","site_admin":false},"position":null,"line":null,"path":"","commit_id":"32d35f285777b077d8b6a2521309d1ab646d2379","created_at":"2015-10-28T17:56:49Z","updated_at":"2015-10-28T17:56:49Z","body":"`RunBenchmarks(\"binary\", \"unary\")`"},"repository":{"id":44189107,"name":"BenchmarkTrackers.jl","full_name":"JuliaCI/BenchmarkTrackers.jl","owner":{"login":"JuliaCI","id":9957604,"avatar_url":"https://avatars.githubusercontent.com/u/9957604?v=3","gravatar_id":"","url":"https://api.github.com/users/JuliaCI","html_url":"https://github.com/JuliaCI","followers_url":"https://api.github.com/users/JuliaCI/followers","following_url":"https://api.github.com/users/JuliaCI/following{/other_user}","gists_url":"https://api.github.com/users/JuliaCI/gists{/gist_id}","starred_url":"https://api.github.com/users/JuliaCI/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/JuliaCI/subscriptions","organizations_url":"https://api.github.com/users/JuliaCI/orgs","repos_url":"https://api.github.com/users/JuliaCI/repos","events_url":"https://api.github.com/users/JuliaCI/events{/privacy}","received_events_url":"https://api.github.com/users/JuliaCI/received_events","type":"Organization","site_admin":false},"private":false,"html_url":"https://github.com/JuliaCI/BenchmarkTrackers.jl","description":"Track a Julia package's benchmark results as part of CI","fork":false,"url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl","forks_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/forks","keys_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/keys{/key_id}","collaborators_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/collaborators{/collaborator}","teams_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/teams","hooks_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/hooks","issue_events_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/issues/events{/number}","events_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/events","assignees_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/assignees{/user}","branches_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/branches{/branch}","tags_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/tags","blobs_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/git/blobs{/sha}","git_tags_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/git/tags{/sha}","git_refs_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/git/refs{/sha}","trees_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/git/trees{/sha}","statuses_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/statuses/{sha}","languages_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/languages","stargazers_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/stargazers","contributors_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/contributors","subscribers_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/subscribers","subscription_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/subscription","commits_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/commits{/sha}","git_commits_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/git/commits{/sha}","comments_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/comments{/number}","issue_comment_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/issues/comments{/number}","contents_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/contents/{+path}","compare_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/compare/{base}...{head}","merges_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/merges","archive_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/{archive_format}{/ref}","downloads_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/downloads","issues_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/issues{/number}","pulls_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/pulls{/number}","milestones_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/milestones{/number}","notifications_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/notifications{?since,all,participating}","labels_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/labels{/name}","releases_url":"https://api.github.com/repos/JuliaCI/BenchmarkTrackers.jl/releases{/id}","created_at":"2015-10-13T16:17:04Z","updated_at":"2015-10-22T14:45:04Z","pushed_at":"2015-10-28T17:52:36Z","git_url":"git://github.com/JuliaCI/BenchmarkTrackers.jl.git","ssh_url":"git@github.com:JuliaCI/BenchmarkTrackers.jl.git","clone_url":"https://github.com/JuliaCI/BenchmarkTrackers.jl.git","svn_url":"https://github.com/JuliaCI/BenchmarkTrackers.jl","homepage":null,"size":397,"stargazers_count":1,"watchers_count":1,"language":"Julia","has_issues":true,"has_downloads":true,"has_wiki":true,"has_pages":false,"forks_count":1,"mirror_url":null,"open_issues_count":1,"forks":1,"open_issues":1,"watchers":1,"default_branch":"master"},"organization":{"login":"JuliaCI","id":9957604,"url":"https://api.github.com/orgs/JuliaCI","repos_url":"https://api.github.com/orgs/JuliaCI/repos","events_url":"https://api.github.com/orgs/JuliaCI/events","members_url":"https://api.github.com/orgs/JuliaCI/members{/member}","public_members_url":"https://api.github.com/orgs/JuliaCI/public_members{/member}","avatar_url":"https://avatars.githubusercontent.com/u/9957604?v=3","description":"Continous Integration (CI) Support for the Julia Language"},"sender":{"login":"jrevels","id":3277443,"avatar_url":"https://avatars.githubusercontent.com/u/3277443?v=3","gravatar_id":"","url":"https://api.github.com/users/jrevels","html_url":"https://github.com/jrevels","followers_url":"https://api.github.com/users/jrevels/followers","following_url":"https://api.github.com/users/jrevels/following{/other_user}","gists_url":"https://api.github.com/users/jrevels/gists{/gist_id}","starred_url":"https://api.github.com/users/jrevels/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jrevels/subscriptions","organizations_url":"https://api.github.com/users/jrevels/orgs","repos_url":"https://api.github.com/users/jrevels/repos","events_url":"https://api.github.com/users/jrevels/events{/privacy}","received_events_url":"https://api.github.com/users/jrevels/received_events","type":"User","site_admin":false}}"