diff --git a/.gitignore b/.gitignore
index a40570ca..52f03525 100644
--- a/.gitignore
+++ b/.gitignore
@@ -76,3 +76,7 @@ venv/
 
 # Other
 *.bak
+
+# generated bitmap arr file
+# TODO: generate bitmap during build, since we use python during build anyway, lemme know if this is a bad idea @zxkmm
+/firmware/tools/bitmap.hpp
diff --git a/firmware/application/bitmap.hpp b/firmware/application/bitmap.hpp
index b2e53637..9e2b3633 100644
--- a/firmware/application/bitmap.hpp
+++ b/firmware/application/bitmap.hpp
@@ -5764,8 +5764,8 @@ static constexpr uint8_t bitmap_icon_brightness_data[] = {
     0x00,
     0x80,
     0x01,
-    0x80,
-    0x01,
+    0x84,
+    0x21,
     0x08,
     0x10,
     0xC0,
@@ -5786,8 +5786,8 @@ static constexpr uint8_t bitmap_icon_brightness_data[] = {
     0x03,
     0x08,
     0x10,
-    0x80,
-    0x01,
+    0x84,
+    0x21,
     0x80,
     0x01,
     0x00,
diff --git a/firmware/graphics/icon_brightness.png b/firmware/graphics/icon_brightness.png
index 67766915..0ea3ac6a 100644
Binary files a/firmware/graphics/icon_brightness.png and b/firmware/graphics/icon_brightness.png differ