diff --git a/po-plug-ins/ca.po b/po-plug-ins/ca.po
index 4707239c31..0e943983f3 100644
--- a/po-plug-ins/ca.po
+++ b/po-plug-ins/ca.po
@@ -5463,11 +5463,11 @@ msgstr "Ajusta quant canvia aleatòriament la saturació del color"
 
 #: ../plug-ins/common/sparkle.c:565
 msgid "_Preserve luminosity"
-msgstr "_Preserva la lluminositat"
+msgstr "_Conserva la lluminositat"
 
 #: ../plug-ins/common/sparkle.c:572
 msgid "Should the luminosity be preserved?"
-msgstr "Cal preservar la lluminositat?"
+msgstr "Cal conservar la lluminositat?"
 
 #: ../plug-ins/common/sparkle.c:581
 msgid "In_verse"