diff --git a/langkit/dsl_unparse.py b/langkit/dsl_unparse.py
index 07ee06c23..bcaf286f7 100644
--- a/langkit/dsl_unparse.py
+++ b/langkit/dsl_unparse.py
@@ -502,8 +502,16 @@ def type_name(type):
     from langkit.compiled_types import ASTNodeType, resolve_type
 
     type = resolve_type(type)
+
+    def bases(typ):
+        t = typ.base
+        while t is not None:
+            yield t
+            t = t.base
+
     if isinstance(type, ASTNodeType):
-        if type.is_list_type:
+        if (type.is_list_type
+                and not any(t.is_generic_list_type for t in bases(type.base))):
             return "ASTList[{}]".format(type_name(type.element_type))
         else:
             return type.raw_name.camel
diff --git a/testsuite/tests/contrib/lkt_parse_1/test.py b/testsuite/tests/contrib/lkt_parse_1/test.py
index 7369f8beb..96ffbb055 100644
--- a/testsuite/tests/contrib/lkt_parse_1/test.py
+++ b/testsuite/tests/contrib/lkt_parse_1/test.py
@@ -32,7 +32,7 @@ tests = sorted(((P.join(root, f), P.basename(root))
 # parse them all.
 test_whitelist = [
     'dflt_arg_val', 'rewriting', 'ghost_nodes', 'import_argcount',
-    'symbol_type', 'unicode_buffer', 
+    'symbol_type', 'unicode_buffer',
 ]
 whitelisted_tests = [t for t in tests if t[1] in test_whitelist]
 
diff --git a/testsuite/tests/lexical_envs/env_get_all/expected_concrete_syntax.lkt b/testsuite/tests/lexical_envs/env_get_all/expected_concrete_syntax.lkt
index 015e60eb7..a63ab05a3 100644
--- a/testsuite/tests/lexical_envs/env_get_all/expected_concrete_syntax.lkt
+++ b/testsuite/tests/lexical_envs/env_get_all/expected_concrete_syntax.lkt
@@ -15,7 +15,7 @@ class FooNode {
     fun unique_id (s : SymbolType): FooNode = self.unit.root.make_id(s)
 }
 
-class ASTList[Insert] : ASTList[Insert] {
+class Program : ASTList[Insert] {
 }
 
 class Id : FooNode {
diff --git a/testsuite/tests/ocaml_api/general/expected_concrete_syntax.lkt b/testsuite/tests/ocaml_api/general/expected_concrete_syntax.lkt
index 73703b1a2..0e5d287a5 100644
--- a/testsuite/tests/ocaml_api/general/expected_concrete_syntax.lkt
+++ b/testsuite/tests/ocaml_api/general/expected_concrete_syntax.lkt
@@ -44,7 +44,7 @@ class Example : FooNode {
 ## * ${node_name(T.Null)}
 ## * ${node_name(T.StringLiteral)}
 ## * ${node_name(T.Var)}
-class ASTList[FooNode] : ASTList[FooNode] {
+class Sequence : ASTList[FooNode] {
 
     @export fun all_items (): Array[Entity[FooNode]] = entity.map((i) => i)
 
@@ -65,5 +65,5 @@ class StringLiteral : FooNode {
 }
 
 class Var : FooNode {
-    @parse_field arg : ASTList[FooNode]
+    @parse_field arg : Sequence
 }
diff --git a/testsuite/tests/properties/is_visible_from/expected_concrete_syntax.lkt b/testsuite/tests/properties/is_visible_from/expected_concrete_syntax.lkt
index 609054193..6a45145cf 100644
--- a/testsuite/tests/properties/is_visible_from/expected_concrete_syntax.lkt
+++ b/testsuite/tests/properties/is_visible_from/expected_concrete_syntax.lkt
@@ -14,7 +14,7 @@ class FooNode {
     }
 }
 
-class ASTList[Name] : ASTList[Name] {
+class Scope : ASTList[Name] {
 }
 
 class Name : FooNode {
diff --git a/testsuite/tests/properties/rebindings/expected_concrete_syntax.lkt b/testsuite/tests/properties/rebindings/expected_concrete_syntax.lkt
index 08fafc41f..8803cb4a8 100644
--- a/testsuite/tests/properties/rebindings/expected_concrete_syntax.lkt
+++ b/testsuite/tests/properties/rebindings/expected_concrete_syntax.lkt
@@ -18,7 +18,7 @@ class DefNode : FooNode {
 }
 
 class Block : DefNode {
-    @parse_field params : ASTList[Param]
+    @parse_field params : Params
     @parse_field name_field : Name
     @parse_field vars : ASTList[BlockVar]
 
@@ -63,7 +63,7 @@ class Param : DefNode {
     fun name (): SymbolType = self.name_field.symbol
 }
 
-class ASTList[Param] : ASTList[Param] {
+class Params : ASTList[Param] {
 }
 
 class Name : FooNode {
diff --git a/testsuite/tests/properties/then_analysis_unit/expected_concrete_syntax.lkt b/testsuite/tests/properties/then_analysis_unit/expected_concrete_syntax.lkt
index a5a44ddbe..ef9df152e 100644
--- a/testsuite/tests/properties/then_analysis_unit/expected_concrete_syntax.lkt
+++ b/testsuite/tests/properties/then_analysis_unit/expected_concrete_syntax.lkt
@@ -9,7 +9,7 @@ class FooNode {
     @export fun node_unit (): InternalUnit = (self.to[Name]) then (n => n.unit)
 }
 
-class ASTList[Name] : ASTList[Name] {
+class Scope : ASTList[Name] {
 }
 
 class Name : FooNode {
diff --git a/testsuite/tests/python_api/array_types/expected_concrete_syntax.lkt b/testsuite/tests/python_api/array_types/expected_concrete_syntax.lkt
index b57143f00..cf0d1bc5d 100644
--- a/testsuite/tests/python_api/array_types/expected_concrete_syntax.lkt
+++ b/testsuite/tests/python_api/array_types/expected_concrete_syntax.lkt
@@ -18,7 +18,7 @@ class Example : FooNode {
 ##
 ## * ${node_name(T.Example)}
 ## * ${node_name(T.NullNode)}
-class ASTList[FooNode] : ASTList[FooNode] {
+class Sequence : ASTList[FooNode] {
 
     @export fun all_items (): Array[Entity[FooNode]] = entity.map((i) => i)
 
diff --git a/testsuite/tests/python_api/entity_eq/expected_concrete_syntax.lkt b/testsuite/tests/python_api/entity_eq/expected_concrete_syntax.lkt
index 9d521f55b..036b82654 100644
--- a/testsuite/tests/python_api/entity_eq/expected_concrete_syntax.lkt
+++ b/testsuite/tests/python_api/entity_eq/expected_concrete_syntax.lkt
@@ -18,7 +18,7 @@ class DefNode : FooNode {
 }
 
 class Block : DefNode {
-    @parse_field params : ASTList[Param]
+    @parse_field params : Params
     @parse_field name_field : Name
     @parse_field vars : ASTList[BlockVar]
 
@@ -49,7 +49,7 @@ class Param : DefNode {
     fun name (): SymbolType = self.name_field.symbol
 }
 
-class ASTList[Param] : ASTList[Param] {
+class Params : ASTList[Param] {
 }
 
 class Name : FooNode {
diff --git a/testsuite/tests/python_api/tokens/expected_concrete_syntax.lkt b/testsuite/tests/python_api/tokens/expected_concrete_syntax.lkt
index 18e8b0273..7e04aa6ef 100644
--- a/testsuite/tests/python_api/tokens/expected_concrete_syntax.lkt
+++ b/testsuite/tests/python_api/tokens/expected_concrete_syntax.lkt
@@ -12,5 +12,5 @@ class FooNode {
 class Atom : FooNode {
 }
 
-class ASTList[FooNode] : ASTList[FooNode] {
+class Sequence : ASTList[FooNode] {
 }