diff --git a/src/bformat.rs b/src/bformat.rs
index 1bc148c..606cc84 100644
--- a/src/bformat.rs
+++ b/src/bformat.rs
@@ -102,7 +102,7 @@ impl Bweights {
 
     /// Compute weights that correspond to a sound source at given position.
     pub fn from_position(pos: [f32; 3]) -> Self {
-        let dist = (pos[0] * pos[0] + pos[1] * pos[1] + pos[1] * pos[2]).sqrt();
+        let dist = (pos[0] * pos[0] + pos[1] * pos[1] + pos[2] * pos[2]).sqrt();
         let falloff = 1.0 / dist.max(1.0); // todo: proper falloff and distance model(s)
         Bweights {
             w: falloff / 2f32.sqrt(),
diff --git a/src/bstream.rs b/src/bstream.rs
index 13072da..af86b3e 100644
--- a/src/bstream.rs
+++ b/src/bstream.rs
@@ -209,12 +209,12 @@ impl SoundController {
     fn doppler_rate(&self) -> f32 {
         let dist = (self.position[0] * self.position[0]
             + self.position[1] * self.position[1]
-            + self.position[1] * self.position[2])
+            + self.position[2] * self.position[2])
             .sqrt();
 
         let relative_velocity = (self.position[0] * self.velocity[0]
             + self.position[1] * self.velocity[1]
-            + self.position[1] * self.velocity[2]) / dist;
+            + self.position[2] * self.velocity[2]) / dist;
 
         self.speed_of_sound / (self.speed_of_sound + self.doppler_factor * relative_velocity)
     }