diff --git a/.DS_Store b/.DS_Store
index ddbae84f..fc1b6309 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/code/components/jomjol_fileserver_ota/server_file.cpp b/code/components/jomjol_fileserver_ota/server_file.cpp
index ca7d17ee..e435ee4d 100644
--- a/code/components/jomjol_fileserver_ota/server_file.cpp
+++ b/code/components/jomjol_fileserver_ota/server_file.cpp
@@ -96,7 +96,7 @@ esp_err_t get_tflite_file_handler(httpd_req_t *req)
         printf("File: %s\t", _filename.c_str());
 
         _fileext = _filename;
-        pos = _fileext.find(".");
+        pos = _fileext.find_last_of(".");
         if (pos != std::string::npos)
             _fileext = _fileext.erase(0, pos + 1);