diff --git a/src/servers/app/decorator/TabDecorator.cpp b/src/servers/app/decorator/TabDecorator.cpp
index 2d6235a8db..99d61d7d76 100644
--- a/src/servers/app/decorator/TabDecorator.cpp
+++ b/src/servers/app/decorator/TabDecorator.cpp
@@ -439,6 +439,8 @@ TabDecorator::_DistributeTabSize(float delta)
 	}
 
 	float minus = ceilf(std::min(maxTabSize - secMaxTabSize, delta));
+	if (minus < 1.0)
+		return;
 	delta -= minus;
 	minus /= nTabsWithMaxSize;