diff --git a/looper.py b/looper.py
index 5130cfd..f9a6371 100644
--- a/looper.py
+++ b/looper.py
@@ -163,7 +163,7 @@ if __name__ == '__main__':
     max_delay_input = input()
     max_delay_input_f = float(max_delay_input)
 
-    print("f[{time.strftime('%H:%M:%S')}] MAXIMUM TIME DELAY: " + str(max_delay_input_f))
+    print(f"[{time.strftime('%H:%M:%S')}] MAXIMUM TIME DELAY: " + str(max_delay_input_f))
     
     # Start the very first trigger
     trigger_serial_command()