diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 346c16c542bc394a330816647130db12d2a48416..487b564139b3533e2fe1a5f0d589d2b07bdd4a7d 100755
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -429,20 +429,20 @@ add_test(NAME snow_synthesis_from_last_version_test
 # ----------------------------------
 # Synthesis with zip files
 # ----------------------------------
-#add_test(NAME snow_synthesis_with_zip
-#  COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_BINARY_DIR}/app/let_it_snow_synthesis.py
-#  -t T31TCH
-#  -i ${DATA_TEST}/SNOW_PRODUCTS/SENTINEL2A_20170910-104212-297_L2B-SNOW_T31TCH_D_V1-7
-#  -i ${DATA_TEST}/SNOW_PRODUCTS/SENTINEL2A_20170913-105335-667_L2B-SNOW_T31TCH_D_V1-7
-#  -d ${DATA_TEST}/SNOW_PRODUCTS/LANDSAT8-OLITIRS-XS_20170916-104232-708_L2B-SNOW_T31TCH_D_V1-6
-#  -d ${DATA_TEST}/SNOW_PRODUCTS/LANDSAT8-OLITIRS-XS_20171002-104239-944_L2B-SNOW_T31TCH_D_V1-6
-#  -b 01/09/2017
-#  -e 31/08/2018
-#  -m 10
-#  -l INFO
-#  -c ${DATA_TEST}/SYNTHESIS/synthesis_configuration.json
-#  -o ${OUTPUT_TEST}/SNOW_SYNTHESIS_WITH_ZIP
-#  )
+add_test(NAME snow_synthesis_with_zip
+  COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_BINARY_DIR}/app/let_it_snow_synthesis.py
+  -t T31TCH
+  -i ${DATA_TEST}/SNOW_PRODUCTS/SENTINEL2A_20170910-104212-297_L2B-SNOW_T31TCH_D_V1-7
+  -i ${DATA_TEST}/SNOW_PRODUCTS/SENTINEL2A_20170913-105335-667_L2B-SNOW_T31TCH_D_V1-7
+  -d ${DATA_TEST}/SNOW_PRODUCTS/LANDSAT8-OLITIRS-XS_20170916-104232-708_L2B-SNOW_T31TCH_D_V1-6
+  -d ${DATA_TEST}/SNOW_PRODUCTS/LANDSAT8-OLITIRS-XS_20171002-104239-944_L2B-SNOW_T31TCH_D_V1-6
+  -b 01/09/2017
+  -e 31/08/2018
+  -m 10
+  -l INFO
+  -c ${DATA_TEST}/SYNTHESIS/synthesis_configuration.json
+  -o ${OUTPUT_TEST}/SNOW_SYNTHESIS_WITH_ZIP
+  )
 
 # ---------------------------------------
 # Synthesis with Copernicus snow products