diff --git a/tests/bufr_dump_encode_filter.sh b/tests/bufr_dump_encode_filter.sh
index 71277c195..b6db7e5e0 100755
--- a/tests/bufr_dump_encode_filter.sh
+++ b/tests/bufr_dump_encode_filter.sh
@@ -46,6 +46,11 @@ files=`cat ${data_dir}/bufr/bufr_data_files.txt`
 #    set #1#3HourPressureChange=-1.6;
 # The hash cannot be followed by a number!
 exclude="ias1_240.bufr syno_multi.bufr tropical_cyclone.bufr aeolus_wmo_26.bufr israel_observations_2017041010.bufr "
+cmp_options=""
+
+if [ $ECCODES_ON_WINDOWS -eq 1 ]; then
+    cmp_options="-R all=1e-7"
+fi
 
 for f in $files
 do
@@ -60,7 +65,8 @@ do
     ${tools_dir}/bufr_dump -Efilter $f > $fRules
 
     ${tools_dir}/codes_bufr_filter -o $fBufrTmp $fRules $f
-    ${tools_dir}/bufr_compare $fBufrTmp $f
+
+    ${tools_dir}/bufr_compare $cmp_options $fBufrTmp $f
 
     TEMP_OUT1=${label}.$f.dump.out
     TEMP_OUT2=${label}.$fBufrTmp.dump.out