diff --git a/companion/src/firmwares/curvedata.h b/companion/src/firmwares/curvedata.h
index 1363c65c289..9ae760dcda6 100644
--- a/companion/src/firmwares/curvedata.h
+++ b/companion/src/firmwares/curvedata.h
@@ -32,7 +32,7 @@ class CurvePoint {
     int8_t y;
 };
 
-#define CURVEDATA_NAME_LEN  6
+#define CURVEDATA_NAME_LEN  3
 
 class CurveData {
   Q_DECLARE_TR_FUNCTIONS(CurveData)