diff --git a/src/userscript.ts b/src/userscript.ts
index 39845044..5517cd19 100644
--- a/src/userscript.ts
+++ b/src/userscript.ts
@@ -52134,6 +52134,10 @@ var $$IMU_EXPORT$$;
 			//   https://static.zerochan.net/IA.full.878867.jpg
 			// https://static.zerochan.net/Kirigaya.Kazuto.600.1450176.jpg
 			//   https://static.zerochan.net/Kirigaya.Kazuto.full.1450176.jpg
+			// thanks to Froktime on github: https://github.com/qsniyg/maxurl/issues/1341
+			// https://s1.zerochan.net/Berusaiyu.no.Bara.600.3749354.jpg
+			//   https://static.zerochan.net/Berusaiyu.no.Bara.full.3749354.png
+
 			obj = {
 				url: src
 			};
@@ -52150,6 +52154,10 @@ var $$IMU_EXPORT$$;
 				//   https://static.zerochan.net/full/21/19/413471.jpg
 				.replace(/(:\/\/[^/]+\/+)[0-9]+\/+([0-9]+\/+[0-9]+\/+[0-9]+\.)/, "$1full/$2");
 
+			if (obj.url !== src) {
+				return fillobj_urls(add_extensions(obj.url), obj);
+			}
+
 			return obj;
 		}
 
diff --git a/userscript.user.js b/userscript.user.js
index 013dad68..91785ad7 100644
--- a/userscript.user.js
+++ b/userscript.user.js
@@ -47559,6 +47559,9 @@ var $$IMU_EXPORT$$;
 			//   https://static.zerochan.net/IA.full.878867.jpg
 			// https://static.zerochan.net/Kirigaya.Kazuto.600.1450176.jpg
 			//   https://static.zerochan.net/Kirigaya.Kazuto.full.1450176.jpg
+			// thanks to Froktime on github: https://github.com/qsniyg/maxurl/issues/1341
+			// https://s1.zerochan.net/Berusaiyu.no.Bara.600.3749354.jpg
+			//   https://static.zerochan.net/Berusaiyu.no.Bara.full.3749354.png
 			obj = {
 				url: src
 			};
@@ -47572,6 +47575,9 @@ var $$IMU_EXPORT$$;
 				// https://static.zerochan.net/240/21/19/413471.jpg
 				//   https://static.zerochan.net/full/21/19/413471.jpg
 				.replace(/(:\/\/[^/]+\/+)[0-9]+\/+([0-9]+\/+[0-9]+\/+[0-9]+\.)/, "$1full/$2");
+			if (obj.url !== src) {
+				return fillobj_urls(add_extensions(obj.url), obj);
+			}
 			return obj;
 		}
 		if (domain === "cdn.aibooru.download") {