diff --git a/spec/support/cert/game_center.pem b/spec/support/cert/game_center.pem
new file mode 100644
index 00000000..b5dffcd8
--- /dev/null
+++ b/spec/support/cert/game_center.pem
@@ -0,0 +1,28 @@
+-----BEGIN CERTIFICATE-----
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+EEbl0YdElmF8Hlamah/yNw==
+-----END CERTIFICATE-----