diff --git a/cmd/derper/depaware.txt b/cmd/derper/depaware.txt
index 4add9c12a..13848d5b6 100644
--- a/cmd/derper/depaware.txt
+++ b/cmd/derper/depaware.txt
@@ -83,6 +83,7 @@ tailscale.com/cmd/derper dependencies: (generated by github.com/tailscale/depawa
         tailscale.com/util/mak                                       from tailscale.com/syncs
         tailscale.com/util/singleflight                              from tailscale.com/net/dnscache
         tailscale.com/util/strs                                      from tailscale.com/hostinfo+
+        tailscale.com/util/vizerror                                  from tailscale.com/tsweb
    W 💣 tailscale.com/util/winutil                                   from tailscale.com/hostinfo+
         tailscale.com/version                                        from tailscale.com/derp+
         tailscale.com/version/distro                                 from tailscale.com/hostinfo+
diff --git a/cmd/tailscaled/depaware.txt b/cmd/tailscaled/depaware.txt
index a91706397..6555b544d 100644
--- a/cmd/tailscaled/depaware.txt
+++ b/cmd/tailscaled/depaware.txt
@@ -305,6 +305,7 @@ tailscale.com/cmd/tailscaled dependencies: (generated by github.com/tailscale/de
         tailscale.com/util/strs                                      from tailscale.com/hostinfo+
         tailscale.com/util/systemd                                   from tailscale.com/control/controlclient+
         tailscale.com/util/uniq                                      from tailscale.com/wgengine/magicsock+
+        tailscale.com/util/vizerror                                  from tailscale.com/tsweb
      💣 tailscale.com/util/winutil                                   from tailscale.com/control/controlclient+
         tailscale.com/version                                        from tailscale.com/derp+
         tailscale.com/version/distro                                 from tailscale.com/hostinfo+
diff --git a/tsweb/tsweb_test.go b/tsweb/tsweb_test.go
index 433fa1b7b..2c8f48b52 100644
--- a/tsweb/tsweb_test.go
+++ b/tsweb/tsweb_test.go
@@ -186,7 +186,6 @@ func TestStdHandler(t *testing.T) {
 			},
 		},
 
-
 		{
 			name:     "handler returns generic error",
 			rh:       handlerErr(0, testErr),