diff --git a/src/FACT_data_API_reader.jl b/src/FACT_data_API_reader.jl
index cdd32aebd481121effc17ce0a34b714b357ab71d..f324bff8e01d76be9ec81b48a71192adcdbf4b20 100644
--- a/src/FACT_data_API_reader.jl
+++ b/src/FACT_data_API_reader.jl
@@ -26,10 +26,10 @@ module FACT_data_API_reader
 
     using DataFrames, MySQL, Tables, LibGEOS, HTTP, JSON
 
-    include("utils_DB_connection.jl")
-    include("utils_DB_query.jl")
-    include("utils_web_service.jl")
-    include("utils_containers_configuration.jl")
+    include("utils/db_connection.jl")
+    include("utils/db_query.jl")
+    include("utils/web_service.jl")
+    include("utils/containers_configuration.jl")
     export get_data_container_config
     include("FACT_geo.jl")
     export get_geo_objects
diff --git a/src/utils_containers_configuration.jl b/src/utils/containers_configuration.jl
similarity index 100%
rename from src/utils_containers_configuration.jl
rename to src/utils/containers_configuration.jl
diff --git a/src/utils_DB_connection.jl b/src/utils/db_connection.jl
similarity index 100%
rename from src/utils_DB_connection.jl
rename to src/utils/db_connection.jl
diff --git a/src/utils_DB_query.jl b/src/utils/db_query.jl
similarity index 100%
rename from src/utils_DB_query.jl
rename to src/utils/db_query.jl
diff --git a/src/utils_web_service.jl b/src/utils/web_service.jl
similarity index 100%
rename from src/utils_web_service.jl
rename to src/utils/web_service.jl