diff --git a/MY_RUN/KTEST/012_dust/002_ecmwf2lfi/run_ecmwf2lfi_xyz b/MY_RUN/KTEST/012_dust/002_ecmwf2lfi/run_ecmwf2lfi_xyz
index fe28535642dc10da6b1849accc4f9fe273d3a8ad..1d337ee65a8aabaced9a336d379ff1c2094e9096 100755
--- a/MY_RUN/KTEST/012_dust/002_ecmwf2lfi/run_ecmwf2lfi_xyz
+++ b/MY_RUN/KTEST/012_dust/002_ecmwf2lfi/run_ecmwf2lfi_xyz
@@ -15,7 +15,7 @@ done
 #
 #
 #
-export GRIB_DEFINITION_PATH=$SRC_MESONH/src/LIB/grib_api-1.13.1/definitions
+#export GRIB_DEFINITION_PATH=$SRC_MESONH/src/LIB/grib_api-1.13.1/definitions
 
 ln -sf ../001_pgd1/pgd_dust_30km.??? .
 rm -f S702000092* OUTPUT_LISTING* pipe* *.tex