diff --git a/cue/src/lsv_analysis.rs b/cue/src/lsv_analysis.rs
index e9cea2f..4e52640 100644
--- a/cue/src/lsv_analysis.rs
+++ b/cue/src/lsv_analysis.rs
@@ -30,7 +30,7 @@ pub fn smooth(data: &[f32], window: usize) -> Vec<f32> {
     out
 }
 
-pub fn find_extrema(v: &[f32], i_smooth: &[f32], min_prominence: f32) -> Vec<(usize, bool)> {
+pub fn find_extrema(_v: &[f32], i_smooth: &[f32], min_prominence: f32) -> Vec<(usize, bool)> {
     let n = i_smooth.len();
     if n < 3 {
         return Vec::new();
@@ -63,7 +63,6 @@ pub fn find_extrema(v: &[f32], i_smooth: &[f32], min_prominence: f32) -> Vec<(us
         prom >= min_prominence
     });
 
-    let _ = v; // voltage array available for future use
     candidates
 }