diff --git a/services/inputflinger/InputReader.cpp b/services/inputflinger/InputReader.cpp
index 5adb75c..beda75a 100644
--- a/services/inputflinger/InputReader.cpp
+++ b/services/inputflinger/InputReader.cpp
@@ -3018,7 +3018,7 @@
     if (!changes) {
         mRotaryEncoderScrollAccumulator.configure(getDevice());
     }
-    if (!changes || (InputReaderConfiguration::CHANGE_DISPLAY_INFO)) {
+    if (!changes || (changes & InputReaderConfiguration::CHANGE_DISPLAY_INFO)) {
         DisplayViewport v;
         if (config->getDisplayViewport(ViewportType::VIEWPORT_INTERNAL, nullptr, &v)) {
             mOrientation = v.orientation;