diff --git a/ta_lib/momentum/src/aosc.rs b/ta_lib/momentum/src/aosc.rs
index 072806bd..2c5ce8dc 100644
--- a/ta_lib/momentum/src/aosc.rs
+++ b/ta_lib/momentum/src/aosc.rs
@@ -21,9 +21,9 @@ mod tests {
 
     #[test]
     fn test_aosc() {
-        let high = &[3.0, 4.0, 5.0, 6.0, 7.0];
-        let low = &[1.0, 2.0, 3.0, 4.0, 5.0];
-        let hl2 = median_price(high, low);
+        let high = vec![3.0, 4.0, 5.0, 6.0, 7.0];
+        let low = vec![1.0, 2.0, 3.0, 4.0, 5.0];
+        let hl2 = median_price(&high, &low);
         let short_period = 2;
         let long_period = 4;
         let expected_result = vec![None, None, None, Some(1.0), Some(1.0)];
diff --git a/ta_lib/utils/src/tr.rs b/ta_lib/utils/src/tr.rs
index 7c30c58b..47b338f4 100644
--- a/ta_lib/utils/src/tr.rs
+++ b/ta_lib/utils/src/tr.rs
@@ -12,11 +12,11 @@ pub fn true_range(high: &[f64], low: &[f64], close: &[f64]) -> Vec<f64> {
             high[i] - low[i]
         } else {
             f64::max(
-                high[i] - low[i],
                 f64::max(
-                    f64::abs(high[i] - close[i - 1]),
-                    f64::abs(low[i] - close[i - 1]),
+                    high[i] - low[i],
+                    f64::abs(high[i] - close[i - 1])
                 ),
+                f64::abs(low[i] - close[i - 1]),
             )
         };