1diff --git a/platformio/proc.py b/platformio/proc.py
2index 707245a1..cae17a29 100644
3--- a/platformio/proc.py
4+++ b/platformio/proc.py
5@@ -165,7 +165,7 @@ def is_container():
6
7
8 def get_pythonexe_path():
9- return os.environ.get("PYTHONEXEPATH", os.path.normpath(sys.executable))
10+ return "@interpreter@"
11
12
13 def copy_pythonpath_to_osenv():
14@@ -181,7 +181,7 @@ def copy_pythonpath_to_osenv():
15 )
16 if all(conditions):
17 _PYTHONPATH.append(p)
18- os.environ["PYTHONPATH"] = os.pathsep.join(_PYTHONPATH)
19+ os.environ["PYTHONPATH"] = os.pathsep.join(sys.path)
20
21
22 def where_is_program(program, envpath=None):