diff --git a/src/command/render.rs b/src/command/render.rs
index 84e9779..52181fe 100644
--- a/src/command/render.rs
+++ b/src/command/render.rs
@@ -294,7 +294,7 @@ pub async fn handle(state: State, interaction: Interaction) {
     let channels = state.audio_channels.into();
     let sample_rate = state.audio_sample_rate.into();
 
-    let total_samples = (duration.whole_seconds() as u64 * sample_rate)
+    let total_samples = (duration.whole_seconds() as u64 * sample_rate as u64)
         + (duration.subsec_microseconds() as u64 * sample_rate as u64 / 1_000_000);
 
     let mut composite = vec![0; total_samples as usize];
@@ -342,7 +342,7 @@ pub async fn handle(state: State, interaction: Interaction) {
 
         let progress_by_time = after_start / duration;
 
-        let origin = (after_start.whole_seconds() as u64 * sample_rate)
+        let origin = (after_start.whole_seconds() as u64 * sample_rate as u64)
             + (after_start.subsec_microseconds() as u64 * sample_rate as u64 / 1_000_000);
         let origin = origin as usize;