diff --git a/projects/plugins/jetpack/changelog/fix-upload-media-endpoint-fatal b/projects/plugins/jetpack/changelog/fix-upload-media-endpoint-fatal
new file mode 100644
index 0000000000000..1a93173ded991
--- /dev/null
+++ b/projects/plugins/jetpack/changelog/fix-upload-media-endpoint-fatal
@@ -0,0 +1,4 @@
+Significance: patch
+Type: other
+
+WPCOM_JSON_API_Upload_Media_v1_1_Endpoint: Fix Fatals from uploads with invalid media type
diff --git a/projects/plugins/jetpack/json-endpoints/class.wpcom-json-api-upload-media-v1-1-endpoint.php b/projects/plugins/jetpack/json-endpoints/class.wpcom-json-api-upload-media-v1-1-endpoint.php
index 2dd816c37e249..5ea49e7d89ba6 100644
--- a/projects/plugins/jetpack/json-endpoints/class.wpcom-json-api-upload-media-v1-1-endpoint.php
+++ b/projects/plugins/jetpack/json-endpoints/class.wpcom-json-api-upload-media-v1-1-endpoint.php
@@ -93,7 +93,7 @@ public function callback( $path = '', $blog_id = 0 ) {
 
 		// We're splitting out videos for Jetpack sites.
 		foreach ( $media_files as $media_item ) {
-			if ( preg_match( '@^video/@', $media_item['type'] ) && $is_jetpack_site ) {
+			if ( isset( $media_item['type'] ) && preg_match( '@^video/@', $media_item['type'] ) && $is_jetpack_site ) {
 				if ( defined( 'IS_WPCOM' ) && IS_WPCOM &&
 					defined( 'VIDEOPRESS_JETPACK_VIDEO_ENABLED' ) && VIDEOPRESS_JETPACK_VIDEO_ENABLED
 				) {