diff --git a/valid/advanced/hashTable.wacc b/valid/advanced/hashTable.wacc
index ae421ce92ff1737329649e79e62976f4e8d45315..d7d196efdf2a70767556adda465bed94ab437007 100644
--- a/valid/advanced/hashTable.wacc
+++ b/valid/advanced/hashTable.wacc
@@ -214,7 +214,7 @@ begin
 	end
 	
 	# Print out the question, and then read an integer. After that print the integer back and return it.
-	int askForInt(char[] message) is
+	int askForInt(string message) is
 		print message ;
 		int x = 0 ;
 		read x ;