diff --git a/common/src/main/java/ctbrec/sites/cam4/Cam4Model.java b/common/src/main/java/ctbrec/sites/cam4/Cam4Model.java
index f84f242d..93355df9 100644
--- a/common/src/main/java/ctbrec/sites/cam4/Cam4Model.java
+++ b/common/src/main/java/ctbrec/sites/cam4/Cam4Model.java
@@ -308,4 +308,13 @@ public class Cam4Model extends AbstractModel {
             super(msg);
         }
     }
+
+    @Override
+    public void setUrl(String url) {
+        String normalizedUrl = url.toLowerCase();
+        if (normalizedUrl.endsWith("/")) {
+            normalizedUrl = normalizedUrl.substring(0, normalizedUrl.length() - 1);
+        }
+        super.setUrl(normalizedUrl);
+    }
 }