diff --git a/cmd/pwngrid/inbox.go b/cmd/shikigrid/inbox.go
similarity index 100%
rename from cmd/pwngrid/inbox.go
rename to cmd/shikigrid/inbox.go
diff --git a/cmd/pwngrid/main.go b/cmd/shikigrid/main.go
similarity index 100%
rename from cmd/pwngrid/main.go
rename to cmd/shikigrid/main.go
diff --git a/cmd/pwngrid/setup.go b/cmd/shikigrid/setup.go
similarity index 100%
rename from cmd/pwngrid/setup.go
rename to cmd/shikigrid/setup.go
diff --git a/cmd/pwngrid/vars.go b/cmd/shikigrid/vars.go
similarity index 100%
rename from cmd/pwngrid/vars.go
rename to cmd/shikigrid/vars.go
diff --git a/go.sum b/go.sum
index b198540..d5824ac 100644
--- a/go.sum
+++ b/go.sum
@@ -48,8 +48,6 @@ golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.13.0 h1:Af8nKPmuFypiUBjVoU9V20FiaFXOcuZI21p0ycVYYGE=
-golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.15.0 h1:h48lPFYpsTvQJZF4EKyI4aLHaev3CxivZmv7yZig9pc=
 golang.org/x/sys v0.15.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=