Index: lams_tool_doku/src/java/org/lamsfoundation/lams/tool/dokumaran/web/controller/LearningController.java
===================================================================
diff -u -r62aaf160878735888d077bf28fac3c1989bb8fbd -r1061286825c95ff76c63c5f081be60e88a8a1da2
--- lams_tool_doku/src/java/org/lamsfoundation/lams/tool/dokumaran/web/controller/LearningController.java	(.../LearningController.java)	(revision 62aaf160878735888d077bf28fac3c1989bb8fbd)
+++ lams_tool_doku/src/java/org/lamsfoundation/lams/tool/dokumaran/web/controller/LearningController.java	(.../LearningController.java)	(revision 1061286825c95ff76c63c5f081be60e88a8a1da2)
@@ -248,7 +248,7 @@
 
 	ObjectNode responseJSON = JsonNodeFactory.instance.objectNode();
 	responseJSON.put(DokumaranConstants.ATTR_IS_LEADER_RESPONSE_FINALIZED, isLeaderResponseFinalized);
-	response.setContentType("application/x-json;charset=utf-8");
+	response.setContentType("application/json;charset=utf-8");
 	response.getWriter().print(responseJSON);
 	return responseJSON.toString();
     }
Index: lams_tool_scratchie/src/java/org/lamsfoundation/lams/tool/scratchie/web/controller/LearningController.java
===================================================================
diff -u -r62aaf160878735888d077bf28fac3c1989bb8fbd -r1061286825c95ff76c63c5f081be60e88a8a1da2
--- lams_tool_scratchie/src/java/org/lamsfoundation/lams/tool/scratchie/web/controller/LearningController.java	(.../LearningController.java)	(revision 62aaf160878735888d077bf28fac3c1989bb8fbd)
+++ lams_tool_scratchie/src/java/org/lamsfoundation/lams/tool/scratchie/web/controller/LearningController.java	(.../LearningController.java)	(revision 1061286825c95ff76c63c5f081be60e88a8a1da2)
@@ -387,7 +387,7 @@
 
 	ObjectNode ObjectNode = JsonNodeFactory.instance.objectNode();
 	ObjectNode.put(ScratchieConstants.ATTR_ANSWER_CORRECT, answer.isCorrect());
-	response.setContentType("application/x-json;charset=utf-8");
+	response.setContentType("application/json;charset=utf-8");
 	response.getWriter().print(ObjectNode);
 
 	// create a new thread to record item scratched (in order to do this task in parallel not to slow down sending