diff --git a/src/MNH/rain_ice_fast_rs.f90 b/src/MNH/rain_ice_fast_rs.f90
index e5a2a1c3dd11edd912e8074e841e754405a2b60b..a64fb281da96fe6f323abd721d61f4080ac7cb81 100644
--- a/src/MNH/rain_ice_fast_rs.f90
+++ b/src/MNH/rain_ice_fast_rs.f90
@@ -202,10 +202,10 @@ CALL COUNTJV_DEVICE( GWORK, I1, IGRIM )
 !        5.1.4  riming of the small sized aggregates
 !
     DO CONCURRENT ( JJ = 1:IGRIM ) &
-#ifndef  _FAKEOPENACC     
+#if defined(MNH_OPENACC) && !defined(_FAKEOPENACC)      
          LOCAL(JL)
 #else
- & !       
+ & !     LOCAL(JL)     
 #endif              
       JL = I1(JJ)
 #ifndef MNH_BITREP
@@ -245,10 +245,10 @@ END IF
 !
 !
     DO CONCURRENT (JJ = 1:IGRIM ) &
-#ifndef  _FAKEOPENACC
+#if defined(MNH_OPENACC) && !defined(_FAKEOPENACC)
          LOCAL(JL)
 #else
- & !       
+ & !     LOCAL(JL)  
 #endif
        
       JL = I1(JJ)
@@ -385,10 +385,10 @@ END IF
 !        5.2.4  raindrop accretion on the small sized aggregates
 !
     DO CONCURRENT ( JJ = 1:IGACC ) &
-#ifndef  _FAKEOPENACC     
+#if defined(MNH_OPENACC) && !defined(_FAKEOPENACC)     
          LOCAL(JL)
 #else
- & !       
+ & !     LOCAL(JL)  
 #endif       
  
       JL = I1(JJ)
@@ -454,10 +454,10 @@ END IF
 !               into graupeln
 !
     DO CONCURRENT ( JJ = 1:IGACC ) &
-#ifndef  _FAKEOPENACC     
+#if defined(MNH_OPENACC) && !defined(_FAKEOPENACC)     
          LOCAL(JL)
 #else
- & !       
+ & !     LOCAL(JL)     
 #endif       
  
       JL = I1(JJ)