diff --git a/CheckClass.cpp b/CheckClass.cpp
index 5bb5de33f..dd5db8ffd 100644
--- a/CheckClass.cpp
+++ b/CheckClass.cpp
@@ -388,6 +388,7 @@ void CheckClass::CheckConstructors()
                 var->init = false;
 
             constructor_token = FindClassFunction( constructor_token->next, classname, classname, indentlevel );
+            callstack.clear();
             ClassChecking_VarList_Initialize(tok1, constructor_token, varlist, classname, callstack);
         }
 
diff --git a/testconstructors.cpp b/testconstructors.cpp
index 03629cb6b..826b770a2 100644
--- a/testconstructors.cpp
+++ b/testconstructors.cpp
@@ -64,7 +64,7 @@ private:
         TEST_CASE( initvar_operator_eq );   // BUG 2190376
         TEST_CASE( initvar_same_classname );    // BUG 2208157
         TEST_CASE( initvar_chained_assign );    // BUG 2270433
-        // TODO TEST_CASE( initvar_2constructors );     // BUG 2270353
+        TEST_CASE( initvar_2constructors );     // BUG 2270353
     }