diff --git a/src/lightning/fabric/utilities/throughput.py b/src/lightning/fabric/utilities/throughput.py
index d96673df64..0688bf9ead 100644
--- a/src/lightning/fabric/utilities/throughput.py
+++ b/src/lightning/fabric/utilities/throughput.py
@@ -223,7 +223,7 @@ class ThroughputMonitor(Throughput):
 
         logger = ...
         fabric = Fabric(logger=logger)
-        throughput = ThroughputMonitor()
+        throughput = ThroughputMonitor(fabric)
         t0 = time()
         for i in range(1, 100):
             do_work()