diff --git a/src/apps/monero/diag.py b/src/apps/monero/diag.py
index e964639b1..50de2687a 100644
--- a/src/apps/monero/diag.py
+++ b/src/apps/monero/diag.py
@@ -8,7 +8,6 @@
     PREV_MEM = gc.mem_free()
     CUR_MES = 0
 
-
     def log_trace(x=None):
         log.debug(
             __name__,
@@ -19,7 +18,6 @@ def log_trace(x=None):
             micropython.stack_use(),
         )
 
-
     def check_mem(x=""):
         global PREV_MEM, CUR_MES
 
@@ -37,13 +35,11 @@ def check_mem(x=""):
         CUR_MES += 1
         PREV_MEM = free
 
-
     def retit(**kwargs):
         from trezor.messages.Failure import Failure
 
         return Failure(**kwargs)
 
-
     async def diag(ctx, msg, **kwargs):
         log.debug(__name__, "----diagnostics")
         gc.collect()