diff --git a/cmd/bin2ll/callgraph.go b/cmd/bin2ll/callgraph.go
index 9201508..9b17d61 100644
--- a/cmd/bin2ll/callgraph.go
+++ b/cmd/bin2ll/callgraph.go
@@ -105,7 +105,7 @@ type Node struct {
 // DOTAttributes returns the DOT attributes of the node.
 func (n Node) DOTAttributes() []dot.Attribute {
 	return []dot.Attribute{
-		dot.Attribute{Key: "label", Value: fmt.Sprintf("%q", n.Name)},
+		{Key: "label", Value: fmt.Sprintf("%q", n.Name)},
 	}
 }
 
diff --git a/cmd/h2ll/ll.go b/cmd/h2ll/ll.go
index c0fd1f8..2788bfc 100644
--- a/cmd/h2ll/ll.go
+++ b/cmd/h2ll/ll.go
@@ -32,7 +32,7 @@ func llFuncSigs(module *ir.Module, sigs map[bin.Address]FuncSig, funcAddrs []bin
 		f.Parent = nil
 		f.Blocks = nil
 		f.Metadata = map[string]*metadata.Metadata{
-			"addr": &metadata.Metadata{
+			"addr": {
 				Nodes: []metadata.Node{&metadata.String{Val: funcAddr.String()}},
 			},
 		}