diff --git a/.flake8 b/.flake8
index 2867dd2a2..1acaff280 100644
--- a/.flake8
+++ b/.flake8
@@ -9,4 +9,8 @@ ignore =
     # E402: module level import not at top of file
     E402,
     # E501: line too long
-    E501
+    E501,
+    # F403: star import used, unable to detect undefined names
+    F403,
+    # F405: name may be undefined, or defined from star imports
+    F405
diff --git a/src/apps/common/request_pin.py b/src/apps/common/request_pin.py
index 09bd9c08d..6616c257d 100644
--- a/src/apps/common/request_pin.py
+++ b/src/apps/common/request_pin.py
@@ -8,6 +8,7 @@ if __debug__:
 DEFAULT_CANCEL = res.load(ui.ICON_CLEAR)
 DEFAULT_LOCK = res.load(ui.ICON_LOCK)
 
+
 @unimport
 async def request_pin_on_display(ctx: wire.Context, code: int=None) -> str:
     from trezor.messages.ButtonRequest import ButtonRequest
diff --git a/src/trezor/ui/confirm.py b/src/trezor/ui/confirm.py
index 4a903bffc..21b74f84a 100644
--- a/src/trezor/ui/confirm.py
+++ b/src/trezor/ui/confirm.py
@@ -10,6 +10,7 @@ CANCELLED = const(2)
 DEFAULT_CONFIRM = res.load(ui.ICON_CONFIRM)
 DEFAULT_CANCEL = res.load(ui.ICON_CLEAR)
 
+
 class ConfirmDialog(Widget):
 
     def __init__(self, content, confirm=DEFAULT_CONFIRM, cancel=DEFAULT_CANCEL):
diff --git a/src/trezor/ui/style.py b/src/trezor/ui/style.py
index d6d895ab1..ea7a7feb0 100644
--- a/src/trezor/ui/style.py
+++ b/src/trezor/ui/style.py
@@ -13,8 +13,8 @@ BACKLIGHT_MAX    = const(255)
 
 # color palette
 LIGHT_RED   = rgb(0xFF, 0x00, 0x00)
-RED         = rgb(0xE4, 0x57, 0x2E) # RED E4572E
-ACTIVE_RED  = rgb(0xA6, 0x40, 0x22) # ACTIVE DARK RED A64022
+RED         = rgb(0xE4, 0x57, 0x2E)  # RED E4572E
+ACTIVE_RED  = rgb(0xA6, 0x40, 0x22)  # ACTIVE DARK RED A64022
 PINK        = rgb(0xE9, 0x1E, 0x63)
 PURPLE      = rgb(0x9C, 0x27, 0xB0)
 DEEP_PURPLE = rgb(0x67, 0x3A, 0xB7)
@@ -23,8 +23,8 @@ BLUE        = rgb(0x21, 0x96, 0xF3)
 LIGHT_BLUE  = rgb(0x03, 0xA9, 0xF4)
 CYAN        = rgb(0x00, 0xBC, 0xD4)
 TEAL        = rgb(0x00, 0x96, 0x88)
-GREEN       = rgb(0x4C, 0xC1, 0x48) # GREEN 4CC148
-ACTIVE_GREEN = rgb(0x1A, 0x8C, 0x14) # ACTIVE DARK GREEN 1A8C14
+GREEN       = rgb(0x4C, 0xC1, 0x48)  # GREEN 4CC148
+ACTIVE_GREEN = rgb(0x1A, 0x8C, 0x14)  # ACTIVE DARK GREEN 1A8C14
 LIGHT_GREEN = rgb(0x87, 0xCE, 0x26)
 LIME        = rgb(0xCD, 0xDC, 0x39)
 YELLOW      = rgb(0xFF, 0xEB, 0x3B)