diff --git a/main.go b/main.go
index 900afd3..e5e7bd1 100644
--- a/main.go
+++ b/main.go
@@ -145,18 +145,21 @@ func currentImage(configPath string, config sunsetConfig) string {
 	return absFile
 }
 
-func block(config sunsetConfig, command string) {
+func block(configPath string, config sunsetConfig, command string) {
+	image := currentImage(configPath, config)
+	go runCommand(command, image)
 	for {
 		nextHr, nextMin := getNextWait(config)
 		timer := time.NewTimer((time.Duration(nextHr) * time.Hour) + (time.Duration(nextMin) * time.Minute))
 		<-timer.C
 		log.Printf("Running command: %s\n", command)
-		go runCommand(command)
+		image := currentImage(configPath, config)
+		go runCommand(command, image)
 	}
 }
 
-func runCommand(command string) {
-	cmd := exec.Command("/usr/bin/env", "sh", "-c", command)
+func runCommand(command, image string) {
+	cmd := exec.Command(command, image)
 	err := cmd.Run()
 	if err != nil {
 		log.Printf("Command %s returned a non 0 code", command)
@@ -184,7 +187,7 @@ func main() {
 			fmt.Println("Must provide a command.")
 			os.Exit(1)
 		}
-		block(conf, *blockCommand)
+		block(*configFile, conf, *blockCommand)
 	} else {
 		fmt.Printf("%s", currentImage(*configFile, conf))
 	}