diff --git a/server/src/main/java/com/genymobile/scrcpy/wrappers/InputManager.java b/server/src/main/java/com/genymobile/scrcpy/wrappers/InputManager.java
index dc7bc8da..61168993 100644
--- a/server/src/main/java/com/genymobile/scrcpy/wrappers/InputManager.java
+++ b/server/src/main/java/com/genymobile/scrcpy/wrappers/InputManager.java
@@ -16,7 +16,7 @@ public final class InputManager {
 
     private final IInterface manager;
     private Method injectInputEventMethod;
-    boolean alternativeInjectInputEventMethod;
+    private boolean alternativeInjectInputEventMethod;
 
     private static Method setDisplayIdMethod;