diff --git a/.vscode/launch.json b/.vscode/launch.json
index 9504289..3bb1d50 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -9,35 +9,35 @@
             "name": "Run1k Simple",
             "request": "launch",
             "mainClass": "net.berack.upo.valpre.Main",
-            "args": "simulation -net example1.net -runs 1000 -p -seed 0"
+            "args": "simulation -net example1.net -runs 1000 -p"
         },
         {
             "type": "java",
             "name": "Run1k Complex",
             "request": "launch",
             "mainClass": "net.berack.upo.valpre.Main",
-            "args": "simulation -net example2.net -runs 1000 -p -seed 0"
+            "args": "simulation -net example2.net -runs 1000 -p"
         },
         {
             "type": "java",
             "name": "Run1k Complex EXP",
             "request": "launch",
             "mainClass": "net.berack.upo.valpre.Main",
-            "args": "simulation -net example3.net -runs 1000 -p -seed 0"
+            "args": "simulation -net example3.net -runs 1000 -p"
         },
         {
             "type": "java",
             "name": "Run Incremental",
             "request": "launch",
             "mainClass": "net.berack.upo.valpre.Main",
-            "args": "simulation -net example3.net -runs 1000 -seed 0 -i \"[Service1:throughput=0.98:0.01],[Service2:utilization=0.98:0.01],[Service2:unavailable=0.98:0.01]\""
+            "args": "simulation -net example3.net -runs 1000 -i \"[Service1:throughput=0.98:0.01],[Service2:utilization=0.98:0.01],[Service2:unavailable=0.98:0.01]\""
         },
         {
             "type": "java",
             "name": "Run10",
             "request": "launch",
             "mainClass": "net.berack.upo.valpre.Main",
-            "args": "simulation -net example1.net -runs 10"
+            "args": "simulation -net example1.net -runs 10 -seed 2007539552L"
         },
         {
             "type": "java",
diff --git a/src/main/java/net/berack/upo/valpre/Main.java b/src/main/java/net/berack/upo/valpre/Main.java
index 3dc2b7a..e534f33 100644
--- a/src/main/java/net/berack/upo/valpre/Main.java
+++ b/src/main/java/net/berack/upo/valpre/Main.java
@@ -19,7 +19,7 @@ public class Main {
                     new SimulationBuilder(param.get("net"))
                             .setCsv(param.get("csv"))
                             .setMaxRuns(param.getOrDefault("runs", Integer::parseInt, 100))
-                            .setSeed(param.getOrDefault("seed", Long::parseLong, 2007539552L))
+                            .setSeed(param.getOrDefault("seed", Long::parseLong, 0L))
                             .setParallel(param.get("p") != null)
                             .parseEndCriteria(param.get("end"))
                             .parseConfidenceIndices(param.get("i"))