diff --git a/esphome/components/waveshare_epaper/display.py b/esphome/components/waveshare_epaper/display.py
index f7b583a52b..f4b8ac9166 100644
--- a/esphome/components/waveshare_epaper/display.py
+++ b/esphome/components/waveshare_epaper/display.py
@@ -160,7 +160,7 @@ DISPLAY_MODES = {
     "PARTIAL": DisplayMode.MODE_PARTIAL,
     "FULL": DisplayMode.MODE_FULL,
     "FAST": DisplayMode.MODE_FAST,
-    "GRAYSCALE4": DisplayMode.MODE_GRAYSCALE4
+    "GRAYSCALE4": DisplayMode.MODE_GRAYSCALE4,
 }
 
 
diff --git a/esphome/components/waveshare_epaper/waveshare_42v2.cpp b/esphome/components/waveshare_epaper/waveshare_42v2.cpp
index 84ecbcc80b..5ff721011a 100644
--- a/esphome/components/waveshare_epaper/waveshare_42v2.cpp
+++ b/esphome/components/waveshare_epaper/waveshare_42v2.cpp
@@ -39,7 +39,6 @@ static const uint8_t SET_RAM_X_ADDRESS = 0x4e;
 // Set the Y address counter
 static const uint8_t SET_RAM_Y_ADDRESS = 0x4f;
 
-
 static const uint8_t LUT_ALL[233] = {
     0x01, 0x0A, 0x1B, 0x0F, 0x03, 0x01, 0x01, 0x05, 0x0A, 0x01, 0x0A, 0x01, 0x01, 0x01, 0x05, 0x08, 0x03, 0x02,
     0x04, 0x01, 0x01, 0x01, 0x04, 0x04, 0x02, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01,