diff --git a/Content.Tests/DMProject/Tests/Builtins/params2list.dm b/Content.Tests/DMProject/Tests/Builtins/params2list.dm
index 835d18e572..f871acd6a3 100644
--- a/Content.Tests/DMProject/Tests/Builtins/params2list.dm
+++ b/Content.Tests/DMProject/Tests/Builtins/params2list.dm
@@ -3,4 +3,4 @@
 	ASSERT(json_encode(params2list("a;a;a")) == @#{"a":["","",""]}#)
 
 	ASSERT(params2list("a=1;b=2") ~= list(a="1", b="2"))
-	ASSERT(params2list("a=1;a=2") ~= list(a="2"))
+	ASSERT(params2list("a=1;a=2")["a"] ~= list("1","2"))
diff --git a/OpenDreamRuntime/Procs/Native/DreamProcNativeRoot.cs b/OpenDreamRuntime/Procs/Native/DreamProcNativeRoot.cs
index 7e9e71c385..592a4e73d1 100644
--- a/OpenDreamRuntime/Procs/Native/DreamProcNativeRoot.cs
+++ b/OpenDreamRuntime/Procs/Native/DreamProcNativeRoot.cs
@@ -1886,9 +1886,10 @@ public static DreamList Params2List(DreamObjectTree objectTree, string queryStri
                     }
                 }
             } else {
-                string queryValue = queryValues[^1]; //Use the last appearance of the key in the query
-
-                list.SetValue(new DreamValue(queryKey), new DreamValue(queryValue));
+                if (queryValues.Length > 1)
+                    list.SetValue(new DreamValue(queryKey), new DreamValue(objectTree.CreateList(queryValues)));
+                else
+                    list.SetValue(new DreamValue(queryKey), new DreamValue(queryValues[0]));
             }
         }