@@ -47,12 +47,7 @@ def get_version_info_from_git():
         return None
 
     # Try to extract MicroPython version from git tag
-    if git_tag.startswith("v"):
-        ver = git_tag[1:].split("-")[0].split(".")
-        if len(ver) == 2:
-            ver.append("0")
-    else:
-        ver = ["0", "0", "1"]
+    ver = git_tag.split("-")[0].split(".")
 
     return git_tag, git_hash, ver
 
 
@@ -69,15 +69,15 @@ STATIC MP_DEFINE_ATTRTUPLE(
     mp_sys_implementation_obj,
     impl_fields,
     2,
-        MP_ROM_QSTR(MP_QSTR_micropython),
+        MP_ROM_QSTR(MP_QSTR_circuitpython),
         MP_ROM_PTR(&mp_sys_implementation_version_info_obj)
 );
 #else
 STATIC const mp_obj_tuple_t mp_sys_implementation_obj = {
     {&mp_type_tuple},
     2,
     {
-        MP_OBJ_NEW_QSTR(MP_QSTR_micropython),
+        MP_OBJ_NEW_QSTR(MP_QSTR_circuitpython),
         (mp_obj_t)&mp_sys_implementation_version_info_obj,
     }
 };