diff --git a/apps/app-runner/main.go b/apps/app-runner/main.go
index 21be651..3d1e397 100644
--- a/apps/app-runner/main.go
+++ b/apps/app-runner/main.go
@@ -4,6 +4,7 @@
 	"encoding/json"
 	"flag"
 	"fmt"
+	"log"
 	"net"
 	"os"
 
@@ -99,5 +100,7 @@
 		panic(err)
 	}
 	s := NewServer(*port, *appId, *repoAddr, signer, *appDir, cmds, self, *managerAddr)
-	s.Start()
+	if err := s.Start(); err != nil {
+		log.Fatal(err)
+	}
 }