diff --git a/src/nodes/node_conf.rs b/src/nodes/node_conf.rs
index fa66d6f..5c40144 100644
--- a/src/nodes/node_conf.rs
+++ b/src/nodes/node_conf.rs
@@ -356,11 +356,11 @@ impl NodeConfigurator {
         &mut self, params: &[(ParamId, f32)], atoms: &[(ParamId, SAtom)])
     {
         for (param_id, val) in params.iter() {
-            self.param_values.insert(*param_id, *val);
+            self.set_param(*param_id, (*val).into());
         }
 
         for (param_id, val) in atoms.iter() {
-            self.atom_values.insert(*param_id, val.clone());
+            self.set_param(*param_id, val.clone());
         }
     }
 
diff --git a/tests/basics.rs b/tests/basics.rs
index be38e07..6515d44 100644
--- a/tests/basics.rs
+++ b/tests/basics.rs
@@ -1159,3 +1159,43 @@ fn check_node_sampl_1() {
     let fft = run_and_get_fft4096(&mut node_exec, 800, 20.0);
     assert_eq!(fft[0], (7127, 1029));
 }
+
+#[test]
+fn check_node_sampl_reload() {
+    {
+        let (node_conf, mut node_exec) = new_node_engine();
+        let mut matrix = Matrix::new(node_conf, 3, 3);
+
+        let smpl = NodeId::Sampl(0);
+        let out  = NodeId::Out(0);
+        matrix.place(0, 0, Cell::empty(smpl)
+                           .out(None, None, smpl.out("sig")));
+        matrix.place(0, 1, Cell::empty(out)
+                           .input(out.inp("ch1"), None, None));
+        matrix.sync().unwrap();
+
+        let sample_p = smpl.inp_param("sample").unwrap();
+        let freq_p   = smpl.inp_param("freq").unwrap();
+        matrix.set_param(sample_p, SAtom::audio_unloaded("tests/sample_sin.wav"));
+
+        hexodsp::save_patch_to_file(&mut matrix, "check_matrix_serialize.hxy")
+            .unwrap();
+    }
+
+    {
+        let (node_conf, mut node_exec) = new_node_engine();
+        let mut matrix = Matrix::new(node_conf, 3, 3);
+
+        hexodsp::load_patch_from_file(
+            &mut matrix, "check_matrix_serialize.hxy").unwrap();
+
+
+        let (rms, min, max) = run_and_get_l_rms_mimax(&mut node_exec, 50.0);
+        assert_float_eq!(rms, 0.505);
+        assert_float_eq!(min, -0.9998);
+        assert_float_eq!(max, 1.0);
+
+        let fft = run_and_get_fft4096(&mut node_exec, 800, 20.0);
+        assert_eq!(fft[0], (441, 940));
+    }
+}