diff --git a/Applications/Utils/Tests.cmake b/Applications/Utils/Tests.cmake
index 078c0ccffa5f106e6a57ce70130a3d0fb843bd05..8afb99b5a1934e4f347ab96c83d7a96590de163d 100644
--- a/Applications/Utils/Tests.cmake
+++ b/Applications/Utils/Tests.cmake
@@ -340,8 +340,7 @@ if(OGS_USE_NETCDF)
         EXECUTABLE_ARGS -i sresa1b_ncar_ccsm3-example.nc -o ${Data_BINARY_DIR}/FileConverter/sresa1b_ncar_ccsm3-example.asc -v pr -t 0 --dim1 2 --dim2 1 --timestep-first 0 --timestep-last 0 --images
         REQUIREMENTS NOT OGS_USE_MPI
         TESTER diff
-        DIFF_DATA
-        sresa1b_ncar_ccsm3-example.asc
+        DIFF_DATA sresa1b_ncar_ccsm3-example0.asc
     )
 endif()
 
diff --git a/Tests/Data/FileConverter/sresa1b_ncar_ccsm3-example.asc b/Tests/Data/FileConverter/sresa1b_ncar_ccsm3-example0.asc
similarity index 100%
rename from Tests/Data/FileConverter/sresa1b_ncar_ccsm3-example.asc
rename to Tests/Data/FileConverter/sresa1b_ncar_ccsm3-example0.asc