diff --git a/metadata/com.appmindlab.nano.yml b/metadata/com.appmindlab.nano.yml
index 2ec5e4672c..db4f174df4 100644
--- a/metadata/com.appmindlab.nano.yml
+++ b/metadata/com.appmindlab.nano.yml
@@ -459,7 +459,18 @@ Builds:
     gradle:
       - yes
 
+  - versionName: 4.2.6b
+    versionCode: 1264
+    commit: a2e3475d32f1f9bcd73134c72186cd7eec55c296
+    subdir: app
+    sudo:
+      - apt-get update || apt-get update
+      - apt-get install -y openjdk-11-jdk-headless
+      - update-alternatives --auto java
+    gradle:
+      - yes
+
 AutoUpdateMode: Version v%v
 UpdateCheckMode: Tags
-CurrentVersion: 4.2.6
-CurrentVersionCode: 1263
+CurrentVersion: 4.2.6b
+CurrentVersionCode: 1264