diff --git a/li.strolch.rest/src/main/java/li/strolch/rest/visitor/ActivityToFlatJsonVisitor.java b/li.strolch.model/src/main/java/li/strolch/model/json/ActivityToFlatJsonVisitor.java
similarity index 91%
rename from li.strolch.rest/src/main/java/li/strolch/rest/visitor/ActivityToFlatJsonVisitor.java
rename to li.strolch.model/src/main/java/li/strolch/model/json/ActivityToFlatJsonVisitor.java
index 94bda447a..5dddbef95 100644
--- a/li.strolch.rest/src/main/java/li/strolch/rest/visitor/ActivityToFlatJsonVisitor.java
+++ b/li.strolch.model/src/main/java/li/strolch/model/json/ActivityToFlatJsonVisitor.java
@@ -1,4 +1,4 @@
-package li.strolch.rest.visitor;
+package li.strolch.model.json;
 
 import com.google.gson.JsonObject;
 
diff --git a/li.strolch.rest/src/main/java/li/strolch/rest/visitor/FromFlatJsonVisitor.java b/li.strolch.model/src/main/java/li/strolch/model/json/FromFlatJsonVisitor.java
similarity index 98%
rename from li.strolch.rest/src/main/java/li/strolch/rest/visitor/FromFlatJsonVisitor.java
rename to li.strolch.model/src/main/java/li/strolch/model/json/FromFlatJsonVisitor.java
index d38194e01..03a970108 100644
--- a/li.strolch.rest/src/main/java/li/strolch/rest/visitor/FromFlatJsonVisitor.java
+++ b/li.strolch.model/src/main/java/li/strolch/model/json/FromFlatJsonVisitor.java
@@ -1,4 +1,4 @@
-package li.strolch.rest.visitor;
+package li.strolch.model.json;
 
 import java.util.Collections;
 import java.util.Set;
diff --git a/li.strolch.rest/src/main/java/li/strolch/rest/visitor/OrderToFlatJsonVisitor.java b/li.strolch.model/src/main/java/li/strolch/model/json/OrderToFlatJsonVisitor.java
similarity index 90%
rename from li.strolch.rest/src/main/java/li/strolch/rest/visitor/OrderToFlatJsonVisitor.java
rename to li.strolch.model/src/main/java/li/strolch/model/json/OrderToFlatJsonVisitor.java
index 1f70071eb..1ba93ebaf 100644
--- a/li.strolch.rest/src/main/java/li/strolch/rest/visitor/OrderToFlatJsonVisitor.java
+++ b/li.strolch.model/src/main/java/li/strolch/model/json/OrderToFlatJsonVisitor.java
@@ -1,4 +1,4 @@
-package li.strolch.rest.visitor;
+package li.strolch.model.json;
 
 import com.google.gson.JsonObject;
 
diff --git a/li.strolch.rest/src/main/java/li/strolch/rest/visitor/ResourceToFlatJsonVisitor.java b/li.strolch.model/src/main/java/li/strolch/model/json/ResourceToFlatJsonVisitor.java
similarity index 90%
rename from li.strolch.rest/src/main/java/li/strolch/rest/visitor/ResourceToFlatJsonVisitor.java
rename to li.strolch.model/src/main/java/li/strolch/model/json/ResourceToFlatJsonVisitor.java
index 130617e34..ed441bd7f 100644
--- a/li.strolch.rest/src/main/java/li/strolch/rest/visitor/ResourceToFlatJsonVisitor.java
+++ b/li.strolch.model/src/main/java/li/strolch/model/json/ResourceToFlatJsonVisitor.java
@@ -1,4 +1,4 @@
-package li.strolch.rest.visitor;
+package li.strolch.model.json;
 
 import com.google.gson.JsonObject;
 
diff --git a/li.strolch.rest/src/main/java/li/strolch/rest/visitor/ToFlatJsonVisitor.java b/li.strolch.model/src/main/java/li/strolch/model/json/ToFlatJsonVisitor.java
similarity index 98%
rename from li.strolch.rest/src/main/java/li/strolch/rest/visitor/ToFlatJsonVisitor.java
rename to li.strolch.model/src/main/java/li/strolch/model/json/ToFlatJsonVisitor.java
index d8020a4ca..30185ccd2 100644
--- a/li.strolch.rest/src/main/java/li/strolch/rest/visitor/ToFlatJsonVisitor.java
+++ b/li.strolch.model/src/main/java/li/strolch/model/json/ToFlatJsonVisitor.java
@@ -1,4 +1,4 @@
-package li.strolch.rest.visitor;
+package li.strolch.model.json;
 
 import static li.strolch.model.Tags.Json.ID;
 import static li.strolch.model.Tags.Json.NAME;