diff --git a/applications/external/esp_flasher/application.fam b/applications/external/esp_flasher/application.fam
index b94036593..c4017c0a3 100644
--- a/applications/external/esp_flasher/application.fam
+++ b/applications/external/esp_flasher/application.fam
@@ -23,7 +23,11 @@ App(
                 "src/slip.c",
             ],
             cincludes=["lib/esp-serial-flasher/private_include"],
-            cdefines=["SERIAL_FLASHER_INTERFACE_UART=1", "MD5_ENABLED=1", "SERIAL_FLASHER_WRITE_BLOCK_RETRIES=10"],
+            cdefines=[
+                "SERIAL_FLASHER_INTERFACE_UART=1",
+                "MD5_ENABLED=1",
+                "SERIAL_FLASHER_WRITE_BLOCK_RETRIES=10",
+            ],
         ),
     ],
     cdefines=["SERIAL_FLASHER_INTERFACE_UART=1"],