diff --git a/app/build.gradle b/app/build.gradle
index de6a65995..ee92d65c7 100755
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -9,7 +9,7 @@ android {
         applicationId "org.dslul.openboard.inputmethod.latin"
         minSdkVersion 19
         targetSdkVersion 29
-        versionCode 6
+        versionCode 9
         versionName "1.3"
     }
 
diff --git a/app/src/main/java/org/dslul/openboard/inputmethod/accessibility/KeyboardAccessibilityDelegate.kt b/app/src/main/java/org/dslul/openboard/inputmethod/accessibility/KeyboardAccessibilityDelegate.kt
index 77cfe0769..556662c8f 100644
--- a/app/src/main/java/org/dslul/openboard/inputmethod/accessibility/KeyboardAccessibilityDelegate.kt
+++ b/app/src/main/java/org/dslul/openboard/inputmethod/accessibility/KeyboardAccessibilityDelegate.kt
@@ -50,7 +50,7 @@ open class KeyboardAccessibilityDelegate<KV : KeyboardView?>(protected val mKeyb
         if (keyboard == null) {
             return
         }
-        mAccessibilityNodeProvider!!.setKeyboard(keyboard)
+        mAccessibilityNodeProvider?.setKeyboard(keyboard)
         mKeyboard = keyboard
     }