diff --git a/packages/flutter/lib/src/material/input_decorator.dart b/packages/flutter/lib/src/material/input_decorator.dart
index 656d48c625c12..73462865ed177 100644
--- a/packages/flutter/lib/src/material/input_decorator.dart
+++ b/packages/flutter/lib/src/material/input_decorator.dart
@@ -5601,7 +5601,6 @@ class InputDecorationThemeData with Diagnosticable {
         other.hintMaxLines == hintMaxLines &&
         other.alignLabelWithHint == alignLabelWithHint &&
         other.constraints == constraints &&
-        other.disabledBorder == disabledBorder &&
         other.visualDensity == visualDensity;
   }