diff --git a/firmware/protob/messages.options b/firmware/protob/messages.options
index a34b9f9d8a..69aa927297 100644
--- a/firmware/protob/messages.options
+++ b/firmware/protob/messages.options
@@ -188,6 +188,8 @@ SelfTest				skip_message:true
 
 # used only in debug firmware
 
+DebugLinkDecision.input			max_size:33
+
 DebugLinkState.layout			max_size:1024
 DebugLinkState.pin			max_size:10
 DebugLinkState.matrix			max_size:10