diff --git a/srcgen/codata_constants/cpy_code.f90 b/srcgen/codata_constants/cpy_code.f90
index 8db4d48..5130d57 100644
--- a/srcgen/codata_constants/cpy_code.f90
+++ b/srcgen/codata_constants/cpy_code.f90
@@ -19,13 +19,14 @@ subroutine write_cpython_extension_declaration(fcode)
     write(fcode, "(A)") ""
     write(fcode, "(A)") "static PyMethodDef myMethods[] = {{ NULL, NULL, 0, NULL }};"
     write(fcode, "(A)") ""
-    write(fcode, "(A)") 'static struct PyModuleDef codata = {PyModuleDef_HEAD_INIT, "codata", module_docstring, -1, myMethods};'
+    write(fcode, "(A)", advance="NO") 'static struct PyModuleDef constants = '
+    write(fcode, "(A)") '{PyModuleDef_HEAD_INIT, "constants", module_docstring, -1, myMethods};'
     write(fcode, "(A)") ""
-    write(fcode, "(A)") "PyMODINIT_FUNC PyInit_codata(void){"
+    write(fcode, "(A)") "PyMODINIT_FUNC PyInit_constants(void){"
     write(fcode, "(4X, A)") "PyObject *m;"
     write(fcode, "(4X, A)") "PyObject *d;"
     write(fcode, "(4X, A)") "PyObject *v;"
-    write(fcode, "(4X, A)") "m = PyModule_Create(&codata);"
+    write(fcode, "(4X, A)") "m = PyModule_Create(&constants);"
     write(fcode, "(4X, A)") "d = PyModule_GetDict(m);"
     write(fcode, "(A)") ""
 end subroutine
diff --git a/srcgen/codata_constants/main.f90 b/srcgen/codata_constants/main.f90
index 9a9afe7..1662c91 100644
--- a/srcgen/codata_constants/main.f90
+++ b/srcgen/codata_constants/main.f90
@@ -60,7 +60,7 @@ program generator
     open(file=fpath, newunit=fpython, status="new", action="write")
     
     ! CPYTHON
-    fpath = root//'pywrapper/pycodata/cpy_codata.c'
+    fpath = root//'pywrapper/pycodata/cpy_codata_constants.c'
     inquire(file=fpath, exist=exist)
     if(exist)then
         open(file=fpath, newunit=unit, status="old")