diff --git a/plog95.py b/plog95.py
index 499cc14..4c6fcf3 100755
--- a/plog95.py
+++ b/plog95.py
@@ -95,7 +95,7 @@ for t in t_l:
         # if mbit_s>600.0: print(i, " ", t, " ", mbit_s)
         if mbit_s>10000.0: mbit_s=0.0
         tot_mbit_s += mbit_s;
-         prev[i]=x
+        prev[i]=x
     mb_l.append(tot_mbit_s)
 
 mb_l.sort()