diff --git a/cmd/tusd/cli/hooks.go b/cmd/tusd/cli/hooks.go
index 3c64afe..b38f34d 100644
--- a/cmd/tusd/cli/hooks.go
+++ b/cmd/tusd/cli/hooks.go
@@ -70,16 +70,16 @@ func invokeHook(typ HookType, info tusd.FileInfo) {
 func invokeHookSync(typ HookType, info tusd.FileInfo, captureOutput bool) ([]byte, error) {
 	switch typ {
 	case HookPostFinish:
-		logEv("UploadFinished", "id", info.ID, "size", strconv.FormatInt(info.Size, 10))
+		logEv(stdout, "UploadFinished", "id", info.ID, "size", strconv.FormatInt(info.Size, 10))
 	case HookPostTerminate:
-		logEv("UploadTerminated", "id", info.ID)
+		logEv(stdout, "UploadTerminated", "id", info.ID)
 	}
 
 	if !Flags.FileHooksInstalled && !Flags.HttpHooksInstalled {
 		return nil, nil
 	}
 	name := string(typ)
-	logEv("HookInvocationStart", "type", name, "id", info.ID)
+	logEv(stdout, "HookInvocationStart", "type", name, "id", info.ID)
 
 	output := []byte{}
 	err := error(nil)
@@ -93,9 +93,9 @@ func invokeHookSync(typ HookType, info tusd.FileInfo, captureOutput bool) ([]byt
 	}
 
 	if err != nil {
-		logEv("HookInvocationError", "type", string(typ), "id", info.ID, "error", err.Error())
+		logEv(stderr, "HookInvocationError", "type", string(typ), "id", info.ID, "error", err.Error())
 	} else {
-		logEv("HookInvocationFinish", "type", string(typ), "id", info.ID)
+		logEv(stdout, "HookInvocationFinish", "type", string(typ), "id", info.ID)
 	}
 
 	return output, err
diff --git a/cmd/tusd/cli/log.go b/cmd/tusd/cli/log.go
index 5cbeb62..1d0a91b 100644
--- a/cmd/tusd/cli/log.go
+++ b/cmd/tusd/cli/log.go
@@ -10,6 +10,6 @@ import (
 var stdout = log.New(os.Stdout, "[tusd] ", 0)
 var stderr = log.New(os.Stderr, "[tusd] ", 0)
 
-func logEv(eventName string, details ...string) {
-	tusd.LogEvent(stderr, eventName, details...)
+func logEv(logOutput *log.Logger, eventName string, details ...string) {
+	tusd.LogEvent(logOutput, eventName, details...)
 }