diff --git a/src/main/java/com/github/vspiewak/loggenerator/Product.java b/src/main/java/com/github/vspiewak/loggenerator/Product.java
index 1e20cad..7ee568f 100644
--- a/src/main/java/com/github/vspiewak/loggenerator/Product.java
+++ b/src/main/java/com/github/vspiewak/loggenerator/Product.java
@@ -9,7 +9,7 @@ import static com.github.vspiewak.loggenerator.Utils.fmtE;
 public class Product {
 
     public static final String MODEL_SEPARATOR = " - ";
-    public static final String TO_STRING_SEPARATOR = ",";
+    public static final String TO_STRING_SEPARATOR = "&";
 
     public static List<Product> products = Arrays.asList(
 
diff --git a/src/main/java/com/github/vspiewak/loggenerator/Utils.java b/src/main/java/com/github/vspiewak/loggenerator/Utils.java
index f347367..34c96ae 100644
--- a/src/main/java/com/github/vspiewak/loggenerator/Utils.java
+++ b/src/main/java/com/github/vspiewak/loggenerator/Utils.java
@@ -11,7 +11,7 @@ import java.util.Scanner;
 
 public class Utils {
 
-    private static final String LOG_SEPARATOR = ",";
+    private static final String LOG_SEPARATOR = "&";
     private static final Logger log = LoggerFactory.getLogger(Utils.class);
     private static final List<String> ips = new ArrayList<String>();
     private static final List<String> userAgents = new ArrayList<String>();