diff --git a/pyext/src/wrapper_v6.py b/pyext/src/wrapper_v6.py
index 8cf6fc2..47b183c 100644
--- a/pyext/src/wrapper_v6.py
+++ b/pyext/src/wrapper_v6.py
@@ -54,7 +54,7 @@ def get_curr_processes_and_terminated_runs(processes: dict):
     return processes, faulty_runs, successful_runs
 
 
-def plotter(results: dict):
+def plotter(results: dict, h_params):
     all_log_z = {}
     mean_proc_time = []
     mean_per_step_time = []
@@ -87,7 +87,8 @@ def plotter(results: dict):
     plt.ylabel("log(Evidence)")
     plt.savefig(
         os.path.join(
-            parent_path, f"trial_{h_params['trial_name']}_evidence_errorbarplot.png"
+            h_params["parent_path"],
+            f"trial_{h_params['trial_name']}_evidence_errorbarplot.png",
         )
     )
 
@@ -99,7 +100,9 @@ def plotter(results: dict):
     plt.xlabel("Resolutions")
     plt.ylabel("Nested sampling process time")
     plt.savefig(
-        os.path.join(parent_path, f"trial_{h_params['trial_name']}_proctime.png")
+        os.path.join(
+            h_params["parent_path"], f"trial_{h_params['trial_name']}_proctime.png"
+        )
     )
 
     plt.figure(3)
@@ -110,7 +113,9 @@ def plotter(results: dict):
     plt.xlabel("Resolutions")
     plt.ylabel("Mean time per MCMC step")
     plt.savefig(
-        os.path.join(parent_path, f"trial_{h_params['trial_name']}_persteptime.png")
+        os.path.join(
+            h_params["parent_path"], f"trial_{h_params['trial_name']}_persteptime.png"
+        )
     )
 
 
@@ -278,19 +283,20 @@ def main(h_param_file, topology=True):
     elif sys.argv[2] == "topology":
         use_topology = True
 
+    with open(h_param_file, "r") as h_paramf:
+        h_params = yaml.safe_load(h_paramf)
     if sys.argv[3] != "skip_calc":
         main(h_param_file, use_topology)
 
     else:
-        with open(h_param_file, "r") as h_paramf:
-            h_params = yaml.safe_load(h_paramf)
+
         with open(
             os.path.join(h_params["parent_path"], "nestor_output.yaml"), "r"
         ) as outf:
             results = yaml.safe_load(outf)
 
-        if len(list(results.keys())) > 0:
-            plotter(results)
-        else:
-            print("\nNone of the runs was successful...!")
-        print("Done...!\n\n")
+    if len(list(results.keys())) > 0:
+        plotter(results, h_params)
+    else:
+        print("\nNone of the runs was successful...!")
+    print("Done...!\n\n")