diff --git a/llm_server/routes/stats.py b/llm_server/routes/stats.py
index f77486b..572bb30 100644
--- a/llm_server/routes/stats.py
+++ b/llm_server/routes/stats.py
@@ -3,6 +3,7 @@ import time
 from datetime import datetime
 from threading import Semaphore, Thread
 
+from llm_server import opts
 from llm_server.integer import ThreadSafeInteger
 from llm_server.opts import concurrent_generates
 
@@ -22,7 +23,7 @@ class SemaphoreCheckerThread(Thread):
     def run(self):
         global proompters_1_min
         while True:
-            self.values.append(self.semaphore._value)
+            self.values.append(opts.concurrent_generates - concurrent_semaphore._value)
             proompters_1_min = sum(self.values) / len(self.values)
             time.sleep(1)