diff --git a/src/cmd/compile/internal/types2/expr.go b/src/cmd/compile/internal/types2/expr.go
index da676f47da..92949a924d 100644
--- a/src/cmd/compile/internal/types2/expr.go
+++ b/src/cmd/compile/internal/types2/expr.go
@@ -1013,7 +1013,7 @@ func (check *Checker) nonGeneric(T *target, x *operand) {
 	}
 	var what string
 	switch t := x.typ.(type) {
-	case *Named:
+	case *Alias, *Named:
 		if isGeneric(t) {
 			what = "type"
 		}
diff --git a/src/go/types/expr.go b/src/go/types/expr.go
index 474db75cc8..cf8ceddc9a 100644
--- a/src/go/types/expr.go
+++ b/src/go/types/expr.go
@@ -998,7 +998,7 @@ func (check *Checker) nonGeneric(T *target, x *operand) {
 	}
 	var what string
 	switch t := x.typ.(type) {
-	case *Named:
+	case *Alias, *Named:
 		if isGeneric(t) {
 			what = "type"
 		}
diff --git a/src/internal/types/testdata/fixedbugs/issue67683.go b/src/internal/types/testdata/fixedbugs/issue67683.go
new file mode 100644
index 0000000000..f7c9bcdd01
--- /dev/null
+++ b/src/internal/types/testdata/fixedbugs/issue67683.go
@@ -0,0 +1,19 @@
+// -goexperiment=aliastypeparams -gotypesalias=1
+
+// Copyright 2024 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package p
+
+type A[P any] func()
+
+// alias signature types
+type B[P any] = func()
+type C[P any] = B[P]
+
+var _ = A /* ERROR "cannot use generic type A without instantiation" */ (nil)
+
+// generic alias signature types must be instantiated before use
+var _ = B /* ERROR "cannot use generic type B without instantiation" */ (nil)
+var _ = C /* ERROR "cannot use generic type C without instantiation" */ (nil)