diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
old mode 100644
new mode 100755
index 810a4511f1d340420188461d419905891f557139..301683910c16ebb5f3fae4e6de8f92c4b3c033aa
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -451,7 +451,26 @@ add_test(NAME snow_synthesis_with_zip
   -o ${OUTPUT_TEST}/SNOW_SYNTHESIS_WITH_ZIP
   )
 
- # ----------------------------------
+# ---------------------------------------
+# Synthesis with Copernicus snow products
+# ---------------------------------------
+add_test(NAME snow_synthesis_with_cosims_snow_products
+  COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_BINARY_DIR}/app/let_it_snow_synthesis.py
+  -t T31TCH
+  -i ${DATA_TEST}/SNOW_PRODUCTS/FSC_20200308T104911_S2A_T31TCH_V100_1
+  -i ${DATA_TEST}/SNOW_PRODUCTS/FSC_20200321T105909_S2A_T31TCH_V100_1
+  -i ${DATA_TEST}/SNOW_PRODUCTS/FSC_20200326T105910_S2B_T31TCH_V100_1
+  -i ${DATA_TEST}/SNOW_PRODUCTS/FSC_20200328T104911_S2A_T31TCH_V100_1
+  -i ${DATA_TEST}/SNOW_PRODUCTS/FSC_20200405T105909_S2B_T31TCH_V100_1
+  -b 01/03/2020
+  -e 10/04/2020
+  -m 2
+  -l INFO
+  -c ${DATA_TEST}/SYNTHESIS/synthesis_cosims_configuration.json
+  -o ${OUTPUT_TEST}/SNOW_SYNTHESIS_WITH_COSIMS_SNOW_PRODUCTS
+  )
+
+# ----------------------------------
 # Synthesis with H2 snow products
 # ----------------------------------
 add_test(NAME snow_synthesis_with_h2_snow_products