diff --git a/org.adempiere.base/src/org/adempiere/impexp/GridTabCSVExporter.java b/org.adempiere.base/src/org/adempiere/impexp/GridTabCSVExporter.java
index 86aed3782e..f4c898aebd 100644
--- a/org.adempiere.base/src/org/adempiere/impexp/GridTabCSVExporter.java
+++ b/org.adempiere.base/src/org/adempiere/impexp/GridTabCSVExporter.java
@@ -38,6 +38,7 @@ import org.compiere.model.GridTab;
 import org.compiere.model.GridTable;
 import org.compiere.model.GridWindow;
 import org.compiere.model.GridWindowVO;
+import org.compiere.model.I_AD_EntityType;
 import org.compiere.model.MColumn;
 import org.compiere.model.MLocation;
 import org.compiere.model.MQuery;
@@ -479,7 +480,9 @@ public class GridTabCSVExporter implements IGridTabExporter
 		if (DisplayType.isLookup(column.getAD_Reference_ID())) {
 			// resolve to identifier - search for value first, if not search for name - if not use the ID
 			String foreignTable = column.getReferenceTableName();
-			if ( ! ("AD_Language".equals(foreignTable) || "AD_EntityType".equals(foreignTable) || "AD_Ref_List".equals(foreignTable))) {
+			if ("AD_EntityType".equals(foreignTable) && I_AD_EntityType.COLUMNNAME_AD_EntityType_ID.equals(column.getColumnName())){
+				name.append("[EntityType]"); // ColumnName is unique value IDEMPIERE-3375
+			}else if ( ! ("AD_Language".equals(foreignTable) || "AD_EntityType".equals(foreignTable) || "AD_Ref_List".equals(foreignTable))) {
 				MTable fTable = MTable.get(Env.getCtx(), foreignTable);
 				// Hardcoded / do not check for Value on AD_Org, AD_User and AD_Ref_List, must use name for these two tables
 				if (! ("AD_Org".equals(foreignTable) || "AD_User".equals(foreignTable)) && fTable.getColumn("Value") != null) {