diff --git a/lib/templatesimplifier.cpp b/lib/templatesimplifier.cpp
index 6c5ad41d5..138ddea73 100644
--- a/lib/templatesimplifier.cpp
+++ b/lib/templatesimplifier.cpp
@@ -1441,9 +1441,11 @@ int TemplateSimplifier::getTemplateNamePosition(const Token *tok)
     int namepos = 0;
     if (getTemplateNamePositionTemplateClass(tok, namepos))
         ;
-    else if (Token::Match(tok, "> using %name% ="))
-        namepos = 2;
-    else if (getTemplateNamePositionTemplateVariable(tok, namepos))
+    else if (Token::Match(tok, "> using %name% =")) {
+        // types may not be defined in alias template declarations
+        if (!Token::Match(tok->tokAt(4), "class|struct|union|enum %name%| {"))
+            namepos = 2;
+    } else if (getTemplateNamePositionTemplateVariable(tok, namepos))
         ;
     else if (!getTemplateNamePositionTemplateFunction(tok, namepos))
         namepos = -1; // Name not found
diff --git a/test/testsimplifytemplate.cpp b/test/testsimplifytemplate.cpp
index dca36f880..215412f65 100644
--- a/test/testsimplifytemplate.cpp
+++ b/test/testsimplifytemplate.cpp
@@ -180,6 +180,7 @@ private:
         TEST_CASE(template140);
         TEST_CASE(template141); // #9337
         TEST_CASE(template142); // #9338
+        TEST_CASE(template143);
         TEST_CASE(template_specialization_1);  // #7868 - template specialization template <typename T> struct S<C<T>> {..};
         TEST_CASE(template_specialization_2);  // #7868 - template specialization template <typename T> struct S<C<T>> {..};
         TEST_CASE(template_enum);  // #6299 Syntax error in complex enum declaration (including template)
@@ -3456,6 +3457,28 @@ private:
         ASSERT_EQUALS(exp, tok(code));
     }
 
+    void template143() {
+        const char code[] = "template<int N>\n"
+                            "using A1 = struct B1 { static auto constexpr value = N; };\n"
+                            "A1<0> a1;\n"
+                            "template<class T>\n"
+                            "using A2 = struct B2 { void f(T){} };\n"
+                            "A2<bool> a2;\n"
+                            "template<class T>\n"
+                            "using A3 = enum B3 {b = 0;};\n"
+                            "A3<int> a3;";
+        const char exp[] = "template < int N > "
+                           "using A1 = struct B1 { static const auto value = N ; } ; "
+                           "A1 < 0 > a1 ; "
+                           "template < class T > "
+                           "using A2 = struct B2 { void f ( T ) { } } ; "
+                           "A2 < bool > a2 ; "
+                           "template < class T > "
+                           "using A3 = enum B3 { b = 0 ; } ; "
+                           "A3 < int > a3 ;";
+        ASSERT_EQUALS(exp, tok(code));
+    }
+
     void template_specialization_1() {  // #7868 - template specialization template <typename T> struct S<C<T>> {..};
         const char code[] = "template <typename T> struct C {};\n"
                             "template <typename T> struct S {a};\n"