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-rw-r--r--system/helpers/file_helper.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/system/helpers/file_helper.php b/system/helpers/file_helper.php
index 0d7b5d5aa..cb3d60ee9 100644
--- a/system/helpers/file_helper.php
+++ b/system/helpers/file_helper.php
@@ -340,7 +340,7 @@ if ( ! function_exists('get_mime_by_extension'))
{
function get_mime_by_extension($file)
{
- $extension = substr(strrchr($file, '.'), 1);
+ $extension = strtolower(substr(strrchr($file, '.'), 1));
global $mimes;