diff --git a/flatlaf-core/src/main/resources/com/formdev/flatlaf/FlatLaf.properties b/flatlaf-core/src/main/resources/com/formdev/flatlaf/FlatLaf.properties
index 3ff1f2bf..cb8d4fcd 100644
--- a/flatlaf-core/src/main/resources/com/formdev/flatlaf/FlatLaf.properties
+++ b/flatlaf-core/src/main/resources/com/formdev/flatlaf/FlatLaf.properties
@@ -293,6 +293,7 @@ Spinner.buttonArrowColor=@@ComboBox.buttonArrowColor
 Spinner.buttonDisabledArrowColor=@@ComboBox.buttonDisabledArrowColor
 Spinner.buttonHoverArrowColor=@@ComboBox.buttonHoverArrowColor
 Spinner.padding=@textComponentMargin
+Spinner.editorBorderPainted=false
 
 
 #---- SplitPane ----