diff --git a/backend/src/main/java/com/bakdata/conquery/models/datasets/concepts/select/connector/DistinctSelect.java b/backend/src/main/java/com/bakdata/conquery/models/datasets/concepts/select/connector/DistinctSelect.java
index 96328c1f88..e49c53fe9e 100644
--- a/backend/src/main/java/com/bakdata/conquery/models/datasets/concepts/select/connector/DistinctSelect.java
+++ b/backend/src/main/java/com/bakdata/conquery/models/datasets/concepts/select/connector/DistinctSelect.java
@@ -2,7 +2,6 @@
 
 import com.bakdata.conquery.io.cps.CPSType;
 import com.bakdata.conquery.io.jackson.serializer.NsIdRef;
-import com.bakdata.conquery.io.jackson.serializer.SerdesTarget;
 import com.bakdata.conquery.models.datasets.Column;
 import com.bakdata.conquery.models.datasets.concepts.select.Select;
 import com.bakdata.conquery.models.datasets.concepts.select.connector.specific.MappableSingleColumnSelect;
@@ -17,7 +16,7 @@ public class DistinctSelect extends MappableSingleColumnSelect {
 
 	@JsonCreator
 	public DistinctSelect(@NsIdRef Column column,
-						  @NsIdRef(serdesTarget = SerdesTarget.MANAGER) InternToExternMapper mapping) {
+						  @NsIdRef InternToExternMapper mapping) {
 		super(column, mapping);
 	}
 
diff --git a/backend/src/main/java/com/bakdata/conquery/models/datasets/concepts/select/connector/FirstValueSelect.java b/backend/src/main/java/com/bakdata/conquery/models/datasets/concepts/select/connector/FirstValueSelect.java
index 3467f58eed..f9268acb89 100644
--- a/backend/src/main/java/com/bakdata/conquery/models/datasets/concepts/select/connector/FirstValueSelect.java
+++ b/backend/src/main/java/com/bakdata/conquery/models/datasets/concepts/select/connector/FirstValueSelect.java
@@ -2,7 +2,6 @@
 
 import com.bakdata.conquery.io.cps.CPSType;
 import com.bakdata.conquery.io.jackson.serializer.NsIdRef;
-import com.bakdata.conquery.io.jackson.serializer.SerdesTarget;
 import com.bakdata.conquery.models.datasets.Column;
 import com.bakdata.conquery.models.datasets.concepts.select.Select;
 import com.bakdata.conquery.models.datasets.concepts.select.connector.specific.MappableSingleColumnSelect;
@@ -16,7 +15,7 @@ public class FirstValueSelect extends MappableSingleColumnSelect {
 
 	@JsonCreator
 	public FirstValueSelect(@NsIdRef Column column,
-							@NsIdRef(serdesTarget = SerdesTarget.MANAGER) InternToExternMapper mapping) {
+							@NsIdRef InternToExternMapper mapping) {
 		super(column, mapping);
 	}
 
diff --git a/backend/src/main/java/com/bakdata/conquery/models/datasets/concepts/select/connector/LastValueSelect.java b/backend/src/main/java/com/bakdata/conquery/models/datasets/concepts/select/connector/LastValueSelect.java
index ce86d43e0d..a96ecfbc64 100644
--- a/backend/src/main/java/com/bakdata/conquery/models/datasets/concepts/select/connector/LastValueSelect.java
+++ b/backend/src/main/java/com/bakdata/conquery/models/datasets/concepts/select/connector/LastValueSelect.java
@@ -2,7 +2,6 @@
 
 import com.bakdata.conquery.io.cps.CPSType;
 import com.bakdata.conquery.io.jackson.serializer.NsIdRef;
-import com.bakdata.conquery.io.jackson.serializer.SerdesTarget;
 import com.bakdata.conquery.models.datasets.Column;
 import com.bakdata.conquery.models.datasets.concepts.select.Select;
 import com.bakdata.conquery.models.datasets.concepts.select.connector.specific.MappableSingleColumnSelect;
@@ -16,7 +15,7 @@ public class LastValueSelect extends MappableSingleColumnSelect {
 
 	@JsonCreator
 	public LastValueSelect(@NsIdRef Column column,
-						   @NsIdRef(serdesTarget = SerdesTarget.MANAGER) InternToExternMapper mapping) {
+						   @NsIdRef InternToExternMapper mapping) {
 		super(column, mapping);
 	}
 
diff --git a/backend/src/main/java/com/bakdata/conquery/models/datasets/concepts/select/connector/RandomValueSelect.java b/backend/src/main/java/com/bakdata/conquery/models/datasets/concepts/select/connector/RandomValueSelect.java
index 16e8db00dc..719dfacfa2 100644
--- a/backend/src/main/java/com/bakdata/conquery/models/datasets/concepts/select/connector/RandomValueSelect.java
+++ b/backend/src/main/java/com/bakdata/conquery/models/datasets/concepts/select/connector/RandomValueSelect.java
@@ -2,7 +2,6 @@
 
 import com.bakdata.conquery.io.cps.CPSType;
 import com.bakdata.conquery.io.jackson.serializer.NsIdRef;
-import com.bakdata.conquery.io.jackson.serializer.SerdesTarget;
 import com.bakdata.conquery.models.datasets.Column;
 import com.bakdata.conquery.models.datasets.concepts.select.Select;
 import com.bakdata.conquery.models.datasets.concepts.select.connector.specific.MappableSingleColumnSelect;
@@ -15,7 +14,7 @@
 public class RandomValueSelect extends MappableSingleColumnSelect {
 	@JsonCreator
 	public RandomValueSelect(@NsIdRef Column column,
-							 @NsIdRef(serdesTarget = SerdesTarget.MANAGER) InternToExternMapper mapping) {
+							 @NsIdRef InternToExternMapper mapping) {
 		super(column, mapping);
 	}