diff --git a/src/common/turb/mode_prandtl.F90 b/src/common/turb/mode_prandtl.F90
index 56cc0daaec64d562223d9d2bdd97954cabddd307..a2aff1b366ff3709d287ae364114972cf0f71776 100644
--- a/src/common/turb/mode_prandtl.F90
+++ b/src/common/turb/mode_prandtl.F90
@@ -754,7 +754,7 @@ END IF
 #ifdef REPRO48
 #else
 !* smoothing
-CALL SMOOTH_TURB_FUNCT(CSTURB%PPHI3,PPHI3,D_PHI3DTDZ_O_DDTDZ)
+CALL SMOOTH_TURB_FUNCT(CSTURB,PPHI3,PPHI3,D_PHI3DTDZ_O_DDTDZ)
 #endif
 !
 D_PHI3DTDZ_O_DDTDZ(:,:,IKB-1)=D_PHI3DTDZ_O_DDTDZ(:,:,IKB)