diff --git a/platformio/builder/scripts/windows_x86.py b/platformio/builder/scripts/windows_x86.py
index 7d0f2c79..d06a9f80 100644
--- a/platformio/builder/scripts/windows_x86.py
+++ b/platformio/builder/scripts/windows_x86.py
@@ -9,7 +9,6 @@ from SCons.Script import AlwaysBuild, Default, DefaultEnvironment
 
 from platformio.util import get_systype
 
-
 env = DefaultEnvironment()
 
 env.Replace(
diff --git a/platformio/builder/tools/platformio.py b/platformio/builder/tools/platformio.py
index 1f1d145e..26171436 100644
--- a/platformio/builder/tools/platformio.py
+++ b/platformio/builder/tools/platformio.py
@@ -12,7 +12,6 @@ from SCons.Util import case_sensitive_suffixes
 
 from platformio.util import pioversion_to_intstr
 
-
 SRC_BUILD_EXT = ["c", "cpp", "S", "spp", "SPP", "sx", "s", "asm", "ASM"]
 SRC_HEADER_EXT = ["h", "hpp"]
 SRC_DEFAULT_FILTER = " ".join([