diff --git a/src/main/java/carpet/script/value/BlockValue.java b/src/main/java/carpet/script/value/BlockValue.java
index 7fe8d6cd..508c824f 100644
--- a/src/main/java/carpet/script/value/BlockValue.java
+++ b/src/main/java/carpet/script/value/BlockValue.java
@@ -174,7 +174,7 @@ public class BlockValue extends Value
         }
         catch (IndexOutOfBoundsException e)
         {
-            throw new InternalExpressionException("Position should be defined either by three coordinates, or a block value");
+            throw new InternalExpressionException("Block should be defined either by three coordinates, a block value, or a proper string");
         }
     }