diff --git a/app/build.gradle b/app/build.gradle
index 8f66f54d5..64373ffe9 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -4,8 +4,8 @@ android {
     defaultConfig {
         applicationId 'com.topjohnwu.magisk'
         vectorDrawables.useSupportLibrary = true
-        versionName rootProject.ext.configProps['appVersion']
-        versionCode rootProject.ext.configProps['appVersionCode'] as Integer
+        versionName configProps['appVersion']
+        versionCode configProps['appVersionCode'] as Integer
         javaCompileOptions {
             annotationProcessorOptions {
                 argument('butterknife.debuggable', 'false')
diff --git a/stub/build.gradle b/stub/build.gradle
index 60fce7e2c..9da7df4d9 100644
--- a/stub/build.gradle
+++ b/stub/build.gradle
@@ -4,7 +4,7 @@ android {
     defaultConfig {
         applicationId 'com.topjohnwu.magisk'
         versionCode 1
-        versionName "stub"
+        versionName configProps['appVersion']
     }
 
     buildTypes {
diff --git a/stub/src/main/java/com/topjohnwu/magisk/MainActivity.java b/stub/src/main/java/com/topjohnwu/magisk/MainActivity.java
index 79b57894b..226611f75 100644
--- a/stub/src/main/java/com/topjohnwu/magisk/MainActivity.java
+++ b/stub/src/main/java/com/topjohnwu/magisk/MainActivity.java
@@ -17,7 +17,8 @@ import java.io.File;
 public class MainActivity extends Activity {
 
     private static final String URL =
-            "https://raw.githubusercontent.com/topjohnwu/magisk_files/master/stable.json";
+            "https://raw.githubusercontent.com/topjohnwu/magisk_files/master/" +
+            (BuildConfig.VERSION_NAME.contains("-") ? "canary_builds/canary.json" : "stable.json");
 
     private String apkLink;