diff --git a/java/androidmk.go b/java/androidmk.go
index 359594c..e395c9b 100644
--- a/java/androidmk.go
+++ b/java/androidmk.go
@@ -239,7 +239,7 @@
 					fmt.Fprintln(w, "LOCAL_PRIVILEGED_MODULE := true")
 				}
 
-				fmt.Fprintln(w, "LOCAL_CERTIFICATE :=", app.certificate.pem.String())
+				fmt.Fprintln(w, "LOCAL_CERTIFICATE :=", app.certificate.Pem.String())
 				if len(app.appProperties.Overrides) > 0 {
 					fmt.Fprintln(w, "LOCAL_OVERRIDES_PACKAGES := "+strings.Join(app.appProperties.Overrides, " "))
 				}