diff --git a/flepimop/gempyor_pkg/tests/interface/model_output/seed/000000000.test.seed.csv b/flepimop/gempyor_pkg/tests/interface/model_output/seed/000000000.test.seed.csv
new file mode 100644
index 000000000..3ee21abd9
--- /dev/null
+++ b/flepimop/gempyor_pkg/tests/interface/model_output/seed/000000000.test.seed.csv
@@ -0,0 +1,3 @@
+date,subpop,amount,source_infection_stage,source_vaccination_stage,source_variant_type,destination_infection_stage,destination_vaccination_stage, destination_variant_type
+2020-01-31,15005,40,S,unvaccinated,var0,E,unvaccinated,var0
+2020-01-31,15001,10,S,unvaccinated,var0,E,unvaccinated,var0