diff --git a/Snake.config.json b/Snake.config.json
index abae56bf2e84bbc955e2424e39219fb506c9e242..6c644135ea47da57d44452dffdd3afb4644da627 100644
--- a/Snake.config.json
+++ b/Snake.config.json
@@ -32,7 +32,7 @@
     "simulation_neg_binom_p" : {
         "50000" : 0.4,
         "100000" : 0.3,
-        "500000" : 0.1,
+        "500000" : 0.1
     },
     "simulation_min_reads_per_library" :  500000,
     "simulation_max_reads_per_library" : 1000000,