diff --git a/bind/G4Calo.py b/bind/G4Calo.py
index a54ce6a..2b2843d 100644
--- a/bind/G4Calo.py
+++ b/bind/G4Calo.py
@@ -211,13 +211,13 @@ def run_batch(
     seed += 1
     print(f"Batch seed: {seed}")
     
-    if no_mp:
-        dfs = []
-        for i in range(nCores):
-            dfs.append(_run_mini_batch_silent(gd, nevents[i], particleSpec, minEnergy_GeV, maxEnergy_GeV, seed, i))
-    else:
-        with multiprocessing.Pool(nCores) as pool:
-            dfs = pool.starmap(_run_mini_batch_silent, [(gd, nevents[i], particleSpec, minEnergy_GeV, maxEnergy_GeV, seed, i) for i in range(nCores)])
+    #if no_mp:
+    #    dfs = []
+    #    for i in range(nCores):
+    #        dfs.append(_run_mini_batch_silent(gd, nevents[i], particleSpec, minEnergy_GeV, maxEnergy_GeV, seed, i))
+    #else:
+    with multiprocessing.Pool(nCores) as pool:
+        dfs = pool.starmap(_run_mini_batch_silent, [(gd, nevents[i], particleSpec, minEnergy_GeV, maxEnergy_GeV, seed, i) for i in range(nCores)])
 
     alldf = pd.concat(dfs)
     alldf.reset_index(drop=True, inplace=True)