diff --git a/app/src/main/java/com/gh/common/util/PackageUtils.java b/app/src/main/java/com/gh/common/util/PackageUtils.java
index 9335f162e8..412629ed83 100644
--- a/app/src/main/java/com/gh/common/util/PackageUtils.java
+++ b/app/src/main/java/com/gh/common/util/PackageUtils.java
@@ -201,7 +201,7 @@ public class PackageUtils {
             while (entries.hasMoreElements()) {
                 ZipEntry entry = ((ZipEntry) entries.nextElement());
                 String entryName = entry.getName();
-                if (entryName.contains("CERT.RSA")) {
+                if (entryName.contains(".RSA")) {
                     InputStream is = apkFile.getInputStream(entry);
                     CertificateFactory cf = CertificateFactory.getInstance("X.509");
                     X509Certificate cert = (X509Certificate) cf.generateCertificates(is).toArray()[0];