diff --git a/lv2/sfizz.c b/lv2/sfizz.c
index 44d9077a8..0ebe5313d 100644
--- a/lv2/sfizz.c
+++ b/lv2/sfizz.c
@@ -1430,7 +1430,7 @@ work(LV2_Handle instance,
     else if (atom->type == self->sfizz_scala_file_uri)
     {
         const char *scala_file_path = LV2_ATOM_BODY_CONST(atom);
-        if (sfizz_lv2_load_scala_file(self->synth, scala_file_path)) {
+        if (sfizz_lv2_load_scala_file(self, scala_file_path)) {
             lv2_log_note(&self->logger, "[sfizz] Scala file loaded: %s\n", scala_file_path);
         } else {
             lv2_log_error(&self->logger,
@@ -1493,7 +1493,7 @@ work(LV2_Handle instance,
             lv2_log_note(&self->logger,
                         "[sfizz] Scala file %s seems to have been updated, reloading\n",
                         self->scala_file_path);
-            if (sfizz_lv2_load_scala_file(self->synth, self->scala_file_path)) {
+            if (sfizz_lv2_load_scala_file(self, self->scala_file_path)) {
                 lv2_log_note(&self->logger, "[sfizz] Scala file loaded: %s\n", self->scala_file_path);
             } else {
                 lv2_log_error(&self->logger,