diff --git a/src/main/java/ui/CriterionPanel.java b/src/main/java/ui/CriterionPanel.java
index 9b23891..7e5c783 100644
--- a/src/main/java/ui/CriterionPanel.java
+++ b/src/main/java/ui/CriterionPanel.java
@@ -130,7 +130,7 @@
 		clearBtn.addActionListener(new ActionListener() {
 			@Override
 			public void actionPerformed(ActionEvent ae) {
-				if (!criterion.isScale()) {
+				if (criterion.isScale()) {
 					radioGroup.clearSelection();
 				} else {
 					txtNumeric.setText("");