diff --git a/full/Changes b/full/Changes
index 05e07ff..13707b8 100644
--- a/full/Changes
+++ b/full/Changes
@@ -1,6 +1,10 @@
 # version 0.64
 2021-07-29
 - Updated the change files and made a new version.
+2021-08-12
+- Fixed errors due to missing query type and added tests.
+2021-08-13
+- Fixed missing request entity.
 
 # version 0.63.2
 2021-06-11
diff --git a/full/src/main/java/de/ids_mannheim/korap/service/QueryService.java b/full/src/main/java/de/ids_mannheim/korap/service/QueryService.java
index 3d60f21..c8961934 100644
--- a/full/src/main/java/de/ids_mannheim/korap/service/QueryService.java
+++ b/full/src/main/java/de/ids_mannheim/korap/service/QueryService.java
@@ -204,7 +204,7 @@
 
         verifyUsername(username, queryCreator);
         QueryDO query = queryDao.retrieveQueryByName(queryName, queryCreator);
-        ParameterChecker.checkObjectValue(queryJson, "request entity");
+        
         if (query == null) {
             storeQuery(queryJson, queryName, username);
             return Status.CREATED;
diff --git a/full/src/main/java/de/ids_mannheim/korap/web/controller/QueryReferenceController.java b/full/src/main/java/de/ids_mannheim/korap/web/controller/QueryReferenceController.java
index 1b1fc8b..36ed830 100644
--- a/full/src/main/java/de/ids_mannheim/korap/web/controller/QueryReferenceController.java
+++ b/full/src/main/java/de/ids_mannheim/korap/web/controller/QueryReferenceController.java
@@ -28,6 +28,7 @@
 import de.ids_mannheim.korap.oauth2.service.OAuth2ScopeService;
 import de.ids_mannheim.korap.security.context.TokenContext;
 import de.ids_mannheim.korap.service.QueryService;
+import de.ids_mannheim.korap.utils.ParameterChecker;
 import de.ids_mannheim.korap.web.KustvaktResponseHandler;
 import de.ids_mannheim.korap.web.filter.APIVersionFilter;
 import de.ids_mannheim.korap.web.filter.AuthenticationFilter;
@@ -93,6 +94,7 @@
 
         try {
             scopeService.verifyScope(context, OAuth2Scope.EDIT_VC);
+            ParameterChecker.checkObjectValue(query, "request entity");
             if (query.getQueryType() == null) {
                 query.setQueryType(QueryType.QUERY);
             }
diff --git a/full/src/main/java/de/ids_mannheim/korap/web/controller/VirtualCorpusController.java b/full/src/main/java/de/ids_mannheim/korap/web/controller/VirtualCorpusController.java
index 4b6a00d..9009560 100644
--- a/full/src/main/java/de/ids_mannheim/korap/web/controller/VirtualCorpusController.java
+++ b/full/src/main/java/de/ids_mannheim/korap/web/controller/VirtualCorpusController.java
@@ -31,6 +31,7 @@
 import de.ids_mannheim.korap.oauth2.service.OAuth2ScopeService;
 import de.ids_mannheim.korap.security.context.TokenContext;
 import de.ids_mannheim.korap.service.QueryService;
+import de.ids_mannheim.korap.utils.ParameterChecker;
 import de.ids_mannheim.korap.web.KustvaktResponseHandler;
 import de.ids_mannheim.korap.web.filter.APIVersionFilter;
 import de.ids_mannheim.korap.web.filter.AuthenticationFilter;
@@ -106,6 +107,7 @@
 
         try {
             scopeService.verifyScope(context, OAuth2Scope.EDIT_VC);
+            ParameterChecker.checkObjectValue(vc, "request entity");
             if (vc.getQueryType() == null) {
                 vc.setQueryType(QueryType.VIRTUAL_CORPUS);
             }