diff --git a/src/deploy/lifecycleHooks.ts b/src/deploy/lifecycleHooks.ts
index 061a8ccc2e5..3f80a6eccf4 100644
--- a/src/deploy/lifecycleHooks.ts
+++ b/src/deploy/lifecycleHooks.ts
@@ -31,7 +31,7 @@ function runCommand(command: string, childOptions: childProcess.SpawnOptions) {
       if (signal) {
         reject(new Error("Command terminated with signal " + signal));
       } else if (code !== 0) {
-        reject(new Error("Command terminated with non-zero exit code" + code));
+        reject(new Error("Command terminated with non-zero exit code " + code));
       } else {
         resolve();
       }