1 files changed, 2 insertions, 1 deletions
diff --git a/lib/sentry/client.rb b/lib/sentry/client.rb
index 20c919a97ff..490f82c4678 100644
--- a/lib/sentry/client.rb
+++ b/lib/sentry/client.rb
@@ -33,6 +33,7 @@ module Sentry
     def request_params
       {
         headers: {
+          'Content-Type' => 'application/json',
           'Authorization' => "Bearer #{@token}"
         },
         follow_redirects: false
@@ -47,7 +48,7 @@ module Sentry
 
     def http_put(url, params = {})
       http_request do
-        Gitlab::HTTP.put(url, **request_params.merge(body: params))
+        Gitlab::HTTP.put(url, **request_params.merge(body: params.to_json))
       end
     end