diff --git a/internal/width.go b/internal/width.go
index 7677e40..842e811 100644
--- a/internal/width.go
+++ b/internal/width.go
@@ -3,7 +3,7 @@
 // CheckRequestedWidth checks that requested width doesn't overflow
 // available width
 func CheckRequestedWidth(requested, available int) int {
-	if requested < 1 || requested >= available {
+	if requested < 1 || requested > available {
 		return available
 	}
 	return requested