diff --git a/go.sum b/go.sum
index b453435..7d8aba0 100644
--- a/go.sum
+++ b/go.sum
@@ -13,3 +13,5 @@ golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q=
 golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.15.0 h1:h48lPFYpsTvQJZF4EKyI4aLHaev3CxivZmv7yZig9pc=
+golang.org/x/sys v0.15.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
diff --git a/internal/api/response.go b/internal/api/response.go
index c89a896..afc11f4 100644
--- a/internal/api/response.go
+++ b/internal/api/response.go
@@ -10,7 +10,7 @@ import (
 // struct for server responses
 type response struct {
 	StatusCode int
-	Content    interface{}
+	Content    string
 	error      error
 }
 
diff --git a/internal/api/server.go b/internal/api/server.go
index 404c5a1..08103ac 100644
--- a/internal/api/server.go
+++ b/internal/api/server.go
@@ -33,12 +33,12 @@ func registerHandlers() {
 func serveRandomImageName(writer http.ResponseWriter, request *http.Request) {
 	timestamp := time.Now().UnixMilli()
 	var response response
-	response.Content, response.error = internal.GetRandomImage()
+	response.Content, response.Size, response.error = internal.GetRandomImage()
 	if response.error != nil {
 		response.StatusCode = 404
 	}
 	response.send(writer)
-	loggo.DebugTimed("served random image '"+response.Content.(string)+"'", timestamp)
+	loggo.DebugTimed("served random image '"+response.Content+"'", timestamp)
 }
 
 // request url: '/image' - serve an image
diff --git a/internal/api/stream.go b/internal/api/streams.go
similarity index 99%
rename from internal/api/stream.go
rename to internal/api/streams.go
index e112fd4..d55ff21 100644
--- a/internal/api/stream.go
+++ b/internal/api/streams.go
@@ -33,6 +33,8 @@ func streamColorPalette(writer http.ResponseWriter, image string, amount int, al
 	algorithm = strings.ToLower(algorithm)
 	if algorithm == "wu" {
 		algo = 0
+	} else {
+		algorithm = "wsm"
 	}
 	colors, error := color_thief.GetPaletteFromFile(image, amount, algo)
 	if error != nil {