diff --git a/src/sample_lib.rs b/src/sample_lib.rs
index 6ecdbdb..77c40ae 100644
--- a/src/sample_lib.rs
+++ b/src/sample_lib.rs
@@ -64,7 +64,7 @@ impl SampleLibrary {
             hound::SampleFormat::Int => {
                 for s in rd.samples::<i16>().step_by(channels) {
                     let s = s?;
-                    let s = s as f32 / (i16::MAX as f32);
+                    let s = s as f32 / (0x8000 as f32);
                     v.push(s);
                 }
             },
diff --git a/tests/node_sampl.rs b/tests/node_sampl.rs
index c8126a9..4393164 100644
--- a/tests/node_sampl.rs
+++ b/tests/node_sampl.rs
@@ -220,7 +220,7 @@ fn check_node_sampl_reload() {
             &mut matrix, "check_matrix_serialize.hxy").unwrap();
 
         let rmsmima = run_and_get_l_rms_mimax(&mut node_exec, 50.0);
-        assert_rmsmima!(rmsmima, (0.5004, -0.9998, 0.9997));
+        assert_rmsmima!(rmsmima, (0.5004, -0.9997, 0.9997));
 
         let fft = run_and_get_fft4096(&mut node_exec, 800, 20.0);
         assert_eq!(fft[0], (441, 1023));