diff --git a/data/effects/frei0r_bezier_curves.xml b/data/effects/frei0r_bezier_curves.xml
index e87f1a668a9f8d66b0d96186befbcec77e936b27..e70d025938902752899c6d3ab37ef079c2b9a55a 100644
--- a/data/effects/frei0r_bezier_curves.xml
+++ b/data/effects/frei0r_bezier_curves.xml
@@ -4,15 +4,15 @@
         <description>Color curves adjustment</description>
         <author>Till Theato, Maksim Golovkin</author>
 
-        <parameter type="list" name="Channel" default="0.5" paramlist="0.5;0;0.1;0.2;0.3;0.4;0.6;0.71">
+        <parameter type="list" name="0" default="0.5" paramlist="0.5;0;0.1;0.2;0.3;0.4;0.6;0.71">
                 <paramlistdisplay>RGB,Red,Green,Blue,Alpha,Luma,Hue,Saturation</paramlistdisplay>
                 <name>Channel</name>
         </parameter>
 
-        <parameter type="list" name="Luma formula" default="1" paramlist="0;1">
+        <parameter type="list" name="4" default="1" paramlist="0;1">
                 <paramlistdisplay>Rec. 601,Rec. 709</paramlistdisplay>
                 <name>Luma formula</name>
         </parameter>
 
-        <parameter type="bezier_spline" name="Bézier spline" depends="Channel" default="-1;-1#0;0#0.1;0.1|0.9;0.9#1;1#2;2" />
+        <parameter type="bezier_spline" name="5" depends="Channel" default="-1;-1#0;0#0.1;0.1|0.9;0.9#1;1#2;2" />
 </effect>