Rule already used false positive

[iromeo]

# module_481.smk

rule rule_481_M:
    input: ""
rule rule_481_M2:
    input: ""

 # rule_481.smk
module module_481:
    snakefile: "module_481.smk"

use rule rule_481_M1 from module_481 as new_* with:
use rule rule_481_M2 from module_481 as new_* with:

Seems there is no error here, both rules will have different names