diff --git a/http/client/process.go b/http/client/process.go
index 87938a49..b3e976d3 100644
--- a/http/client/process.go
+++ b/http/client/process.go
@@ -128,9 +128,9 @@ func (r *restclient) ProcessDelete(id app.ProcessID) error {
 	query := &url.Values{}
 	query.Set("domain", id.Domain)
 
-	r.call("DELETE", "/v3/process/"+url.PathEscape(id.ID), query, nil, "", nil)
+	_, err := r.call("DELETE", "/v3/process/"+url.PathEscape(id.ID), query, nil, "", nil)
 
-	return nil
+	return err
 }
 
 func (r *restclient) ProcessCommand(id app.ProcessID, command string) error {
@@ -145,11 +145,8 @@ func (r *restclient) ProcessCommand(id app.ProcessID, command string) error {
 	query.Set("domain", id.Domain)
 
 	_, err := r.call("PUT", "/v3/process/"+url.PathEscape(id.ID)+"/command", query, nil, "application/json", &buf)
-	if err != nil {
-		return err
-	}
 
-	return nil
+	return err
 }
 
 func (r *restclient) ProcessMetadata(id app.ProcessID, key string) (api.Metadata, error) {
@@ -184,11 +181,8 @@ func (r *restclient) ProcessMetadataSet(id app.ProcessID, key string, metadata a
 	query.Set("domain", id.Domain)
 
 	_, err := r.call("PUT", "/v3/process/"+url.PathEscape(id.ID)+"/metadata/"+url.PathEscape(key), query, nil, "application/json", &buf)
-	if err != nil {
-		return err
-	}
 
-	return nil
+	return err
 }
 
 func (r *restclient) ProcessProbe(id app.ProcessID) (api.Probe, error) {