diff --git a/matlab/generated/+basic_types/AliasedMap.m b/matlab/generated/+basic_types/AliasedMap.m
new file mode 100644
index 0000000..99330cb
--- /dev/null
+++ b/matlab/generated/+basic_types/AliasedMap.m
@@ -0,0 +1,4 @@
+% This file was generated by the "yardl" tool. DO NOT EDIT.
+
+classdef AliasedMap < yardl.Map
+end
diff --git a/matlab/generated/+test_model/AliasedMap.m b/matlab/generated/+test_model/AliasedMap.m
new file mode 100644
index 0000000..ab6de56
--- /dev/null
+++ b/matlab/generated/+test_model/AliasedMap.m
@@ -0,0 +1,4 @@
+% This file was generated by the "yardl" tool. DO NOT EDIT.
+
+classdef AliasedMap < basic_types.AliasedMap
+end
diff --git a/matlab/generated/+test_model/RecordContainingVectorsOfAliases.m b/matlab/generated/+test_model/RecordContainingVectorsOfAliases.m
index 347fc0c..b1027a9 100644
--- a/matlab/generated/+test_model/RecordContainingVectorsOfAliases.m
+++ b/matlab/generated/+test_model/RecordContainingVectorsOfAliases.m
@@ -12,7 +12,7 @@
     function self = RecordContainingVectorsOfAliases(kwargs)
       arguments
         kwargs.strings = string.empty();
-        kwargs.maps = yardl.Map.empty();
+        kwargs.maps = test_model.AliasedMap.empty();
         kwargs.arrays = single.empty();
         kwargs.tuples = test_model.MyTuple.empty();
       end
diff --git a/tooling/internal/matlab/types/types.go b/tooling/internal/matlab/types/types.go
index 0635c1f..7a64708 100644
--- a/tooling/internal/matlab/types/types.go
+++ b/tooling/internal/matlab/types/types.go
@@ -153,7 +153,7 @@ func typeCanBeAliased(t dsl.Type) bool {
 		}
 	} else if gt, ok := t.(*dsl.GeneralizedType); ok {
 		switch gt.Dimensionality.(type) {
-		case *dsl.Vector, *dsl.Array, *dsl.Map:
+		case *dsl.Vector, *dsl.Array:
 			return false
 		}
 	}