diff --git a/internal/artifact/extras.go b/internal/artifact/extras.go
new file mode 100644
index 000000000..c146142de
--- /dev/null
+++ b/internal/artifact/extras.go
@@ -0,0 +1 @@
+package artifact
diff --git a/internal/pipe/docker/docker.go b/internal/pipe/docker/docker.go
index d166fa361..b2a4aea37 100644
--- a/internal/pipe/docker/docker.go
+++ b/internal/pipe/docker/docker.go
@@ -122,7 +122,7 @@ func doRun(ctx *context.Context) error {
 				return fmt.Errorf(
 					"%d binaries match docker definition: %v: %s_%s_%s, should be %d",
 					len(binaries),
-					docker.Binaries, docker.Goos, docker.Goarch, docker.Goarm,
+					binaryNames, docker.Goos, docker.Goarch, docker.Goarm,
 					len(docker.Binaries),
 				)
 			}