diff --git a/src/simulation_runner/runner.py b/src/simulation_runner/runner.py
index bb815d5..4cd6c52 100644
--- a/src/simulation_runner/runner.py
+++ b/src/simulation_runner/runner.py
@@ -2,17 +2,17 @@
 import os
 
 # Project Imports
-from src.utilities.env_variables import binary_path, configuration_settings, shared_folder
+from src.utilities.env_variables import BINARY_PATH, CONFIGURATION_SETTINGS, SHARED_FOLDER
 from src.utilities.files.json.json_utils import write_json
 
 
 def run_simulation(arguments_config: dict, simulation_config: dict):
 
-    write_json(simulation_config, configuration_settings)
+    write_json(simulation_config, CONFIGURATION_SETTINGS)
 
-    os.system(binary_path
+    os.system(BINARY_PATH
               + " -f " + arguments_config["output-format"]
-              + " -i " + configuration_settings + " -o "
+              + " -i " + CONFIGURATION_SETTINGS + " -o "
               + arguments_config["output-file"])
 
-    os.system("mv " + arguments_config["output-file"] + "." + arguments_config["output-format"] + " " + shared_folder)
+    os.system("mv " + arguments_config["output-file"] + "." + arguments_config["output-format"] + " " + SHARED_FOLDER)
diff --git a/src/utilities/files/json/simulation_config_parser.py b/src/utilities/files/json/simulation_config_parser.py
index 00c3b75..e378ab5 100644
--- a/src/utilities/files/json/simulation_config_parser.py
+++ b/src/utilities/files/json/simulation_config_parser.py
@@ -11,7 +11,7 @@ class SimulationConfigParser:
 
     def read_content(self) -> tuple[dict, dict, dict]:
         # Retrieve raw info
-        json_configuration = read_json(self._file_path)
+        json_configuration = read_json(env_variables.SHARED_FOLDER + self._file_path)
 
         # Split two parts
         arguments_config = json_configuration["arguments"]
@@ -19,8 +19,8 @@ class SimulationConfigParser:
         # plotter_config = json_configuration["plotter"]
 
         # Retrieve valid schemas
-        arguments_json_schema = read_json(env_variables.arguments_schema_path)
-        config_json_schema = read_json(env_variables.configuration_schema_path)
+        arguments_json_schema = read_json(env_variables.ARGUMENTS_SCHEMA_PATH)
+        config_json_schema = read_json(env_variables.CONFIGURATION_SCHEMA_PATH)
         # plotter_json_schema = read_json(env_variables.plotter_schema_path)
 
         # Validate