diff --git a/queue.go b/queue.go
index 2c33407..1b3e168 100644
--- a/queue.go
+++ b/queue.go
@@ -82,7 +82,7 @@
 	q.buf[q.head] = nil
 	q.head = (q.head + 1) % len(q.buf)
 	q.count--
-	if len(q.buf) > minQueueLen && q.count*4 <= len(q.buf) {
+	if len(q.buf) > minQueueLen && q.count*4 == len(q.buf) {
 		q.resize()
 	}
 }