diff --git a/src/common/micro/mode_ice4_sedimentation_split.F90 b/src/common/micro/mode_ice4_sedimentation_split.F90
index 8f359ae49d71c30c5a16815d3710a141aa0cf326..597de289d590c5d45f3451248ef22a5e1bc188eb 100644
--- a/src/common/micro/mode_ice4_sedimentation_split.F90
+++ b/src/common/micro/mode_ice4_sedimentation_split.F90
@@ -342,7 +342,7 @@ END IF
 !
 PINPRX(:) = 0.
 ZINVTSTEP=1./PTSTEP
-ZRSMIN(:) = ICED%XRTMIN(:) * ZINVTSTEP
+ZRSMIN = ICED%XRTMIN * ZINVTSTEP
 ZREMAINT(:) = 0.
 ZREMAINT(IIJB:IIJE) = PTSTEP
 !