diff --git a/linux/run.go b/linux/run.go
index 2bfa888..ec90af2 100644
--- a/linux/run.go
+++ b/linux/run.go
@@ -54,7 +54,7 @@ func (cmd *LinuxCommand) Run() error {
 			if exitErr.ExitCode() == 127 {
 				return ErrCommandNotFound
 			} else {
-				return fmt.Errorf("%w: %w", ErrRunningCmd, err)
+				return fmt.Errorf("%s: %w", ErrRunningCmd.Error(), err)
 			}
 		}
 	}
@@ -66,7 +66,7 @@ func (cmd *LinuxCommand) Run() error {
 			if exitErr.ExitCode() == 127 {
 				return ErrCommandNotFound
 			} else {
-				return fmt.Errorf("%w: %w", ErrRunningCmd, err)
+				return fmt.Errorf("%s: %w", ErrRunningCmd.Error(), err)
 			}
 		}
 	}
diff --git a/main.go b/main.go
index e5b9d97..31c1b00 100644
--- a/main.go
+++ b/main.go
@@ -1,4 +1,4 @@
-package main
+package shell
 
 import (
 	"bytes"