diff --git a/files/assets/css/main.css b/files/assets/css/main.css
index 59e796ca2c..47b5a1d9b2 100644
--- a/files/assets/css/main.css
+++ b/files/assets/css/main.css
@@ -6838,6 +6838,11 @@ div.markdown {
 	margin-top: 0 !important;
     margin-bottom: 0 !important;
 }
+@media (min-width: 768px) {
+	#expandImageModal > .modal-dialog {
+		max-width: 90% !important;
+	}
+}
 .fas.fa-ellipsis-h {
 	margin: 0 0.15rem 0 0 !important;
 }