diff --git a/release/models/aft/openconfig-aft-common.yang b/release/models/aft/openconfig-aft-common.yang
index 09fa97a97..d5a717f3b 100644
--- a/release/models/aft/openconfig-aft-common.yang
+++ b/release/models/aft/openconfig-aft-common.yang
@@ -563,7 +563,7 @@ submodule openconfig-aft-common {
 
         A swap operation is reflected by entries in the
         popped-mpls-label-stack and pushed-mpls-label-stack nodes.
-        
+
         This node must be supported in addition to the
         encap-headers/encap-header tree.  A future release of OpenConfig
         will deprecate this node in favor of the