diff --git a/internal/mappingrules/types.go b/internal/mappingrules/types.go
index 228ee31..04829ce 100644
--- a/internal/mappingrules/types.go
+++ b/internal/mappingrules/types.go
@@ -34,7 +34,7 @@ type LatchedMappingRule struct {
 
 type RuleTarget struct {
 	DeviceName string
-	ModeSelect	  []string
+	ModeSelect []string
 	Device     *evdev.InputDevice
 	Type       evdev.EvType
 	Code       evdev.EvCode