diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2459904..ab64a31 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@
 * Fix `Alchemy.Client.Schema.isSchema(value)` never returning true
 * Add support for asynchronous custom schema values in the `Schema` field class
 * Make the `Controller#model` getter try to get the model from the same namespace
+* Use the correct model name (instead of constructor name) for schemas of a Route
 
 ## 1.4.0-alpha.3 (2024-02-25)
 
diff --git a/lib/class/route.js b/lib/class/route.js
index 66bf48f..a94da1f 100644
--- a/lib/class/route.js
+++ b/lib/class/route.js
@@ -141,7 +141,7 @@ Route.setProperty(function has_type_class_checks() {
  *
  * @author   Jelle De Loecker <jelle@elevenways.be>
  * @since    1.3.7
- * @version  1.3.7
+ * @version  1.4.0
  *
  * @return   {Schema}
  */
@@ -159,7 +159,6 @@ Route.enforceProperty(function schema(new_value) {
 	    added_fields = {},
 	    prefix,
 	    param,
-	    model_constructor,
 	    definition;
 
 	new_value = alchemy.createSchema();
@@ -172,11 +171,11 @@ Route.enforceProperty(function schema(new_value) {
 		}
 
 		for (param of definition.param_definitions) {
-			model_constructor = param.model_constructor;
+			let model_name = param.model_constructor?.model_name;
 
-			if (model_constructor) {
+			if (model_name) {
 
-				if (added_models[model_constructor.name]) {
+				if (added_models[model_name]) {
 					continue;
 				}
 
@@ -184,10 +183,10 @@ Route.enforceProperty(function schema(new_value) {
 					continue;
 				}
 
-				added_models[model_constructor.name] = true;
+				added_models[model_name] = true;
 
 				try {
-					new_value.belongsTo(model_constructor.name);
+					new_value.belongsTo(model_name);
 				} catch (err) {
 					// Ignored
 					alchemy.distinctProblem('route-schema-' + this.name, 'Route schema error', {error: err});