diff --git a/internal/ui/dialog/reasoning.go b/internal/ui/dialog/reasoning.go
index 2a333f155cdc1499993f05411d7090793f74f54e..cd8ba7d1e293fcb66d04c76f420463aa3a94770f 100644
--- a/internal/ui/dialog/reasoning.go
+++ b/internal/ui/dialog/reasoning.go
@@ -20,8 +20,8 @@ import (
 const (
 	// ReasoningID is the identifier for the reasoning effort dialog.
 	ReasoningID              = "reasoning"
-	reasoningDialogMaxWidth  = 80
-	reasoningDialogMaxHeight = 12
+	reasoningDialogMaxWidth  = 50
+	reasoningDialogMaxHeight = 10
 )
 
 // Reasoning represents a dialog for selecting reasoning effort.