diff --git a/app/Actions/Diagnostics/Checks/IniSettingsCheck.php b/app/Actions/Diagnostics/Checks/IniSettingsCheck.php
index 6ff2b39070..23f65f802b 100644
--- a/app/Actions/Diagnostics/Checks/IniSettingsCheck.php
+++ b/app/Actions/Diagnostics/Checks/IniSettingsCheck.php
@@ -17,12 +17,15 @@ private function convert_size(string $size): int
 		$size = intval($size);
 
 		switch ($last) {
+			case 'G':
 			case 'g':
 				$size *= 1024;
 				// no break
+			case 'M':
 			case 'm':
 				$size *= 1024;
 				// no break
+			case 'K':
 			case 'k':
 				$size *= 1024;
 		}