diff --git a/src/OTA.cpp b/src/ota.cpp
similarity index 99%
rename from src/OTA.cpp
rename to src/ota.cpp
index 7f46ea85..5d94bbed 100644
--- a/src/OTA.cpp
+++ b/src/ota.cpp
@@ -253,4 +253,4 @@ int version_compare(const String v1, const String v2) {
     j++;
   }
   return 0;
-}
\ No newline at end of file
+}