diff --git a/.gitpod.yml b/.gitpod.yml
index e0c0ca5d361e58853f3e4591322d2de911dfbeff..74f08b244ae3e5cdd0cfc7447017b01318f2bd7a 100644
--- a/.gitpod.yml
+++ b/.gitpod.yml
@@ -3,7 +3,6 @@ image:
 
 tasks:
   - init: sdk use java 16.0.1.hs-adpt
-    prebuild: cd todolist; mvn compile
     command: cd todolist
 
 ports:
diff --git a/todolist/core/src/main/java/todolist/json/TodoSettingsDeserializer.java b/todolist/core/src/main/java/todolist/json/internal/TodoSettingsDeserializer.java
similarity index 97%
rename from todolist/core/src/main/java/todolist/json/TodoSettingsDeserializer.java
rename to todolist/core/src/main/java/todolist/json/internal/TodoSettingsDeserializer.java
index d294c224e44b0838aa874a66905cec824287006d..cdee894a85ba100ae24aea48e91608cac0d5e540 100644
--- a/todolist/core/src/main/java/todolist/json/TodoSettingsDeserializer.java
+++ b/todolist/core/src/main/java/todolist/json/internal/TodoSettingsDeserializer.java
@@ -1,4 +1,4 @@
-package todolist.json;
+package todolist.json.internal;
 
 import com.fasterxml.jackson.core.JsonParser;
 import com.fasterxml.jackson.core.JsonProcessingException;
diff --git a/todolist/core/src/main/java/todolist/json/TodoSettingsSerializer.java b/todolist/core/src/main/java/todolist/json/internal/TodoSettingsSerializer.java
similarity index 95%
rename from todolist/core/src/main/java/todolist/json/TodoSettingsSerializer.java
rename to todolist/core/src/main/java/todolist/json/internal/TodoSettingsSerializer.java
index 568e0dd366fbd180942b7399e1c9bc5e52c01eaf..15030f0281b2c9e532d29af80012c1e6768abb2f 100644
--- a/todolist/core/src/main/java/todolist/json/TodoSettingsSerializer.java
+++ b/todolist/core/src/main/java/todolist/json/internal/TodoSettingsSerializer.java
@@ -1,4 +1,4 @@
-package todolist.json;
+package todolist.json.internal;
 
 import com.fasterxml.jackson.core.JsonGenerator;
 import com.fasterxml.jackson.databind.JsonSerializer;
diff --git a/todolist/pom.xml b/todolist/pom.xml
index f5d53ffc35f41e18e1c531a8c30dafda65d41d43..5bc27e829cc51a6e0dbd3ba0eef5e70837d00a3c 100644
--- a/todolist/pom.xml
+++ b/todolist/pom.xml
@@ -162,6 +162,8 @@
         <module>fxui</module>
         <module>rest</module>
         <module>integrationtests</module>
+        <!--
         <module>springboot/restserver</module>
+        -->
     </modules>
 </project>