diff --git a/public_html/private/beam.php b/public_html/private/beam.php
index f8eb03e..525de88 100644
--- a/public_html/private/beam.php
+++ b/public_html/private/beam.php
@@ -30,7 +30,7 @@ switch (true) {
 	case (move_uploaded_file($_FILES["uploadcoin"]["tmp_name"], $dest_file)
 	&& write_metadata($dest_file, $_POST["file_source"])):
 
-		if (in_array(file_extension($dest_file)),array("jpg","jpeg")) {
+		if (in_array(file_extension($dest_file),array("jpg","jpeg"))) {
 			sanitize_image($dest_file);
 		}
 
diff --git a/resources/library/sanitization.php b/resources/library/sanitization.php
index 2214880..20927d3 100644
--- a/resources/library/sanitization.php
+++ b/resources/library/sanitization.php
@@ -1,6 +1,5 @@
 <?php
 
-
 // FILENAME --> SAFE_FILENAME_STRING
 //	Sanitize a filename by replacing common suspicious characters with "_".
 function sanitize_filename($filename)
@@ -22,7 +21,9 @@ function sanitize_filename($filename)
 //	Sanitize an image (EXIF, etc) with external program from config.php
 function sanitize_image($path)
 {
-	exec($image_sanitize_command . $image_sanitize_args . $path, $result);
+	exec($GLOBALS['image_sanitize_command'] . ' '
+		. $GLOBALS['image_sanitize_args'] . ' '
+		. $path, $result);
 
 	return $path;
 }