diff --git a/llm_server/routes/stats.py b/llm_server/routes/stats.py
index 78fd9ef..8e8a004 100644
--- a/llm_server/routes/stats.py
+++ b/llm_server/routes/stats.py
@@ -23,8 +23,12 @@ class SemaphoreCheckerThread(Thread):
     def run(self):
         global proompters_1_min
         while True:
-            self.values.append(opts.concurrent_gens - concurrent_semaphore._value)
-            proompters_1_min = sum(self.values) / len(self.values)
+            # If the semaphore value is less than the maximum, a prompter has sent a prompt
+            if opts.concurrent_gens > self.semaphore._value:
+                self.values.append(1)
+            else:
+                self.values.append(0)
+            proompters_1_min = sum(self.values)
             time.sleep(1)