diff --git a/Makefile b/Makefile
index 2ea8be1..84e5a65 100644
--- a/Makefile
+++ b/Makefile
@@ -35,23 +35,23 @@ $(BINDIR):
 	mkdir -p $(BINDIR)
 
 users:
-    sudo useradd -M djumbaiq
-    sudo useradd -M djumbaid
-    sudo groupadd djumbai_queue
-    sudo groupadd djumbai_send
-    sudo usermod -aG djumbai_queue djumbaiq
-    sudo usermod -aG djumbai_queue djumbaid
-    sudo usermod -aG djumbai_send djumbaid
-    sudo usermod -aG djumbai_send root
+	sudo useradd -M djumbaiq
+	sudo useradd -M djumbaid
+	sudo groupadd djumbai_queue
+	sudo groupadd djumbai_send
+	sudo usermod -aG djumbai_queue djumbaiq
+	sudo usermod -aG djumbai_queue djumbaid
+	sudo usermod -aG djumbai_send djumbaid
+	sudo usermod -aG djumbai_send root
 
 
 permissions:
-    sudo chown djumbaiq $(BINDIR)/djumbai_enqueue/djumbai_enqueue
-    sudo chmod u+s $(BINDIR)/djumbai_enqueue/djumbai_enqueue
-    sudo chown djumbaid $(BINDIR)/djumbai_dequeue/djumbai_dequeue
-    sudo chmod u+s $(BINDIR)/djumbai_dequeue/djumbai_dequeue
-    sudo chown root $(BINDIR)/djumbai_send/djumbai_send
-    sudo chmod u+s $(BINDIR)/djumbai_send/djumbai_send
+	sudo chown djumbaiq $(BINDIR)/djumbai_enqueue/djumbai_enqueue
+	sudo chmod u+s $(BINDIR)/djumbai_enqueue/djumbai_enqueue
+	sudo chown djumbaid $(BINDIR)/djumbai_dequeue/djumbai_dequeue
+	sudo chmod u+s $(BINDIR)/djumbai_dequeue/djumbai_dequeue
+	sudo chown root $(BINDIR)/djumbai_send/djumbai_send
+	sudo chmod u+s $(BINDIR)/djumbai_send/djumbai_send
 
 clean:
 	rm -rf $(BINDIR)