diff --git a/CHANGELOG.md b/CHANGELOG.md
index e955299dc..c027e31df 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@
 
 **Internal changes & Bugfixes**
 * Improved generated queries when fetching entities over a one-to-many relation.
+* Fixed deep select for complex properties in GeoJSON and CSV output.
 
 
 ## Release version 2.3.0
diff --git a/FROST-Server.Core.Model/src/main/java/de/fraunhofer/iosb/ilt/frostserver/property/EntityPropertyCustomSelect.java b/FROST-Server.Core.Model/src/main/java/de/fraunhofer/iosb/ilt/frostserver/property/EntityPropertyCustomSelect.java
index b90416a22..f01d2d59b 100644
--- a/FROST-Server.Core.Model/src/main/java/de/fraunhofer/iosb/ilt/frostserver/property/EntityPropertyCustomSelect.java
+++ b/FROST-Server.Core.Model/src/main/java/de/fraunhofer/iosb/ilt/frostserver/property/EntityPropertyCustomSelect.java
@@ -78,8 +78,11 @@ public Object getFrom(Entity entity) {
             entityProperty = entity.getEntityType().getEntityProperty(entityPropertyName);
         }
         Object baseProperty = entity.getProperty(entityProperty);
-        if (baseProperty instanceof Map) {
-            return CollectionsHelper.getFrom((Map<String, Object>) baseProperty, subPath);
+        if (baseProperty instanceof Map map) {
+            return CollectionsHelper.getFrom(map, subPath);
+        }
+        if (baseProperty instanceof ComplexValue cv) {
+            return CollectionsHelper.getFrom(cv, subPath);
         }
         return null;
     }
diff --git a/FROST-Server.Core.Model/src/main/java/de/fraunhofer/iosb/ilt/frostserver/property/ComplexValue.java b/FROST-Server.Util/src/main/java/de/fraunhofer/iosb/ilt/frostserver/property/ComplexValue.java
similarity index 100%
rename from FROST-Server.Core.Model/src/main/java/de/fraunhofer/iosb/ilt/frostserver/property/ComplexValue.java
rename to FROST-Server.Util/src/main/java/de/fraunhofer/iosb/ilt/frostserver/property/ComplexValue.java
diff --git a/FROST-Server.Util/src/main/java/de/fraunhofer/iosb/ilt/frostserver/util/CollectionsHelper.java b/FROST-Server.Util/src/main/java/de/fraunhofer/iosb/ilt/frostserver/util/CollectionsHelper.java
index 2b1ad1c4c..f7f884742 100644
--- a/FROST-Server.Util/src/main/java/de/fraunhofer/iosb/ilt/frostserver/util/CollectionsHelper.java
+++ b/FROST-Server.Util/src/main/java/de/fraunhofer/iosb/ilt/frostserver/util/CollectionsHelper.java
@@ -17,6 +17,7 @@
  */
 package de.fraunhofer.iosb.ilt.frostserver.util;
 
+import de.fraunhofer.iosb.ilt.frostserver.property.ComplexValue;
 import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
@@ -72,6 +73,10 @@ public static Object getFrom(final Map<String, Object> map, final List<String> p
         return getFrom((Object) map, path);
     }
 
+    public static Object getFrom(final ComplexValue cv, final List<String> path) {
+        return getFrom((Object) cv, path);
+    }
+
     private static Object getFrom(final Object mapOrList, final List<String> path) {
         Object currentEntry = mapOrList;
         int last = path.size();
@@ -79,6 +84,8 @@ private static Object getFrom(final Object mapOrList, final List<String> path) {
             String key = path.get(idx);
             if (currentEntry instanceof Map map) {
                 currentEntry = map.get(key);
+            } else if (currentEntry instanceof ComplexValue cv) {
+                currentEntry = cv.get(key);
             } else if (currentEntry instanceof List list) {
                 try {
                     currentEntry = list.get(Integer.parseInt(key));