diff --git a/metadata/apkcert.txt b/metadata/apkcert.txt
index a9a54108a..bf5db23d9 100644
--- a/metadata/apkcert.txt
+++ b/metadata/apkcert.txt
@@ -62,7 +62,7 @@ name="MiuiSuperMarket.apk" certificate="build/target/product/security/platform.x
 name="MiuiSystemUI.apk" certificate="build/target/product/security/platform.x509.pem" private_key="build/target/product/security/platform.pk8"
 name="MiuiVideo.apk" certificate="build/target/product/security/platform.x509.pem" private_key="build/target/product/security/platform.pk8"
 name="MiuiVoip.apk" certificate="build/target/product/security/platform.x509.pem" private_key="build/target/product/security/platform.pk8"
-name="Mms.apk" certificate="build/target/product/security/testkey.x509.pem" private_key="build/target/product/security/testkey.pk8"
+name="Mms.apk" certificate="build/target/product/security/platform.x509.pem" private_key="build/target/product/security/platform.pk8"
 name="MmsService.apk" certificate="build/target/product/security/platform.x509.pem" private_key="build/target/product/security/platform.pk8"
 name="Music.apk" certificate="build/target/product/security/platform.x509.pem" private_key="build/target/product/security/platform.pk8"
 name="MusicFX.apk" certificate="build/target/product/security/testkey.x509.pem" private_key="build/target/product/security/testkey.pk8"