diff --git a/core/src/net/sf/openrocket/database/Databases.java b/core/src/net/sf/openrocket/database/Databases.java
index 6b5a0b4c3..85f417abc 100644
--- a/core/src/net/sf/openrocket/database/Databases.java
+++ b/core/src/net/sf/openrocket/database/Databases.java
@@ -70,8 +70,8 @@ public class Databases {
 		BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Quantum tubing", 1050));
 		BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "Blue tube", 1300));
 		BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "PLA - 100% infill", 1250));
-		BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "PETG - 100% infill", 1050));
-		BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "ABS - 100% infill", 1250));
+		BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "PETG - 100% infill", 1250));
+		BULK_MATERIAL.add(newMaterial(Material.Type.BULK, "ABS - 100% infill", 1050));
 		
 		SURFACE_MATERIAL.add(newMaterial(Material.Type.SURFACE, "Ripstop nylon", 0.067));
 		SURFACE_MATERIAL.add(newMaterial(Material.Type.SURFACE, "Mylar", 0.021));