diff --git a/README.md b/README.md
index b4f0ac2..f2d2493 100644
--- a/README.md
+++ b/README.md
@@ -21,31 +21,31 @@ BIRD config example:
               storage04.s3.msk2.example.com:
                 - ip: "10.110.42.1/32"
                   bgp_local_pref: "100"
-		  interface: "{{ bird_interface }}" 
+                  interface: "{{ bird_interface }}"
                 - ip: "10.110.42.21/32"
                   bgp_local_pref: "100"
-		  interface: "{{ bird_interface }}" 
+                  interface: "{{ bird_interface }}"
               storage05.s3.msk2.example.com:
                 - ip: "10.110.42.1/32"
                   bgp_local_pref: "100"
-		  interface: "{{ bird_interface }}" 
+                  interface: "{{ bird_interface }}"
                 - ip: "10.110.42.21/32"
                   bgp_local_pref: "100"
-		  interface: "{{ bird_interface }}" 
+                  interface: "{{ bird_interface }}"
               storage06.s3.msk2.example.com:
                 - ip: "10.110.42.1/32"
                   bgp_local_pref: "100"
-		  interface: "{{ bird_interface }}" 
+                  interface: "{{ bird_interface }}"
                 - ip: "10.110.42.21/32"
                   bgp_local_pref: "100"
-		  interface: "{{ bird_interface }}" 
+                  interface: "{{ bird_interface }}"
               storage07.s3.msk2.example.com:
                 - ip: "10.110.42.1/32"
                   bgp_local_pref: "100"
-		  interface: "{{ bird_interface }}" 
+                  interface: "{{ bird_interface }}"
                 - ip: "10.110.42.21/32"
                   bgp_local_pref: "100"
-		  interface: "{{ bird_interface }}" 
+                  interface: "{{ bird_interface }}"
         bgp:
           - name: SW06
             remote_asnum: 4200200000