diff --git a/Aforc_ECMWF/ERA-Interim_request.py b/Aforc_ECMWF/ERA-Interim_request.py
index e50a0bf6d5d745c44ae0c6ef8580559fb9417209..d4b8575d33b012fda65e99f47b4b6a7502357dfb 100755
--- a/Aforc_ECMWF/ERA-Interim_request.py
+++ b/Aforc_ECMWF/ERA-Interim_request.py
@@ -98,10 +98,10 @@ lonmin = str(float(lonmin)-dl)
 lonmax = str(float(lonmax)+dl)
 latmin = str(float(latmin)-dl)
 latmax = str(float(latmax)+dl)
-print 'lonmin-dl = ', lonmin
-print 'lonmax+dl =', lonmax
-print 'latmin-dl =', latmin
-print 'latmax+dl =', latmax
+print ('lonmin-dl = ', lonmin)
+print ('lonmax+dl =', lonmax)
+print ('latmin-dl =', latmin)
+print ('latmax+dl =', latmax)
 
 
 ######################
@@ -171,7 +171,7 @@ for year in range(yearStart, yearEnd+1):
 
         date = str(yearBefore) + "-" + monthBefore2 + "-" + \
             str(nDays) + "/to/" + str(yearNext) + "-" + monthNext2 + "-01"
-        print 'date=', date
+        print ('date=', date)
 
         # 1. Sea surface temperature
         filename = 'EI_ecmwf_SSTK_' + str(year) + str(month2) + '.nc'
diff --git a/crocotools_param.m b/crocotools_param.m
index f31b4c90b17fb89a3b146ab2c49cd13d7b79b33c..63b2704ee4474d0d6dbd155492ed7494fb20f3a0 100644
--- a/crocotools_param.m
+++ b/crocotools_param.m
@@ -434,15 +434,15 @@ if strcmp(OGCM,'mercator')
     % For GLORYS 12 reanalysis extraction + download using python motuclient
     % ========================
     raw_mercator_name = 'mercator';
-    kdata="MONTHLY" ; % or DAILY 
+    kdata='MONTHLY' ; % or DAILY 
     motu_url_reana='http://my.cmems-du.eu/motu-web/Motu';
     service_id_reana='GLOBAL_MULTIYEAR_PHY_001_030-TDS';
-    if strcmp(kdata,"DAILY")
+    if strcmp(kdata,'DAILY')
       product_id_reana='cmems_mod_glo_phy_my_0.083_P1D-m';
-    elseif strcmp(kdata,"MONTHLY")
+    elseif strcmp(kdata,'MONTHLY')
       product_id_reana='cmems_mod_glo_phy_my_0.083_P1M-m'
     else
-       disp("Please specify what reanalysis frequency you want (DAILY or MONTHLY)")
+       disp('Please specify what reanalysis frequency you want (DAILY or MONTHLY)')
     end
 end
 %