diff --git a/mineleader.lua b/mineleader.lua
index 9707655..a2677d1 100644
--- a/mineleader.lua
+++ b/mineleader.lua
@@ -143,7 +143,7 @@ local function attemptBreak(breakf, inspectf, notPattern)
 		return false
 	end
 	print("Block found: " .. data.name)
-	if string.match(data.name, pattern) then
+	if string.match(data.name, notPattern) then
 		return false
 	end
 	breakf()