connection_test.go   | 2 +-
 metainfo/metainfo.go | 2 +-

diff --git a/connection_test.go b/connection_test.go
index a50eeff641ee55471300e2cb6e3a3fd0fe2f18e6..ffc482007f5d94d679d526be73084dc0391ef538 100644
--- a/connection_test.go
+++ b/connection_test.go
@@ -130,7 +130,7 @@ 			cl.lock()
 			// The chunk must be written to storage everytime, to ensure the
 			// writeSem is unlocked.
 			t.pieces[0].dirtyChunks.Clear()
-			cn.validReceiveChunks = map[request]struct{}{newRequestFromMessage(&msg): struct{}{}}
+			cn.validReceiveChunks = map[request]struct{}{newRequestFromMessage(&msg): {}}
 			cl.unlock()
 			n, err := w.Write(wb)
 			require.NoError(b, err)
diff --git a/metainfo/metainfo.go b/metainfo/metainfo.go
index 62b6be1958a0425baa356692eb8b9d0bbd1d8ad3..9f628fe0bda1dd50a6f8920789f0e87358d0b6af 100644
--- a/metainfo/metainfo.go
+++ b/metainfo/metainfo.go
@@ -81,7 +81,7 @@ 	if mi.AnnounceList.OverridesAnnounce(mi.Announce) {
 		return mi.AnnounceList
 	}
 	if mi.Announce != "" {
-		return [][]string{[]string{mi.Announce}}
+		return [][]string{{mi.Announce}}
 	}
 	return nil
 }