diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index aaa8a8f..d0ea705 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -77,10 +77,11 @@ jobs:
           command: objcopy
           args: --release --verbose -- -O binary stabilizer-release.bin
       - uses: actions/upload-artifact@v2
+        if: ${{ matrix.toolchain == 'stable' }}
         with:
-          name: stabilizer_${{ github.sha }}_rust-${{ matrix.toolchain }}
+          name: stabilizer_${{ github.sha }}
           path: |
-            target/*/*/stabilizer
+            target/*/release/stabilizer
             stabilizer-release.bin
 
   test:
@@ -106,10 +107,6 @@ jobs:
         with:
           command: bench
           args: --package dsp --target=x86_64-unknown-linux-gnu
-      - uses: actions/upload-artifact@v1
-        with:
-          name: stabilizer_${{ github.sha }}_criterion
-          path: dsp/target/criterion
 
   # Tell bors about it
   # https://github.com/rtic-rs/cortex-m-rtic/blob/8a4f9c6b8ae91bebeea0791680f89375a78bffc6/.github/workflows/build.yml#L566-L603
diff --git a/dsp/src/trig.rs b/dsp/src/trig.rs
index ecef4d4..5a99232 100644
--- a/dsp/src/trig.rs
+++ b/dsp/src/trig.rs
@@ -86,15 +86,16 @@ mod tests {
         let mut sum: Complex<f64> = (0., 0.);
         let mut demod: Complex<f64> = (0., 0.);
 
-        // use std::{fs::File, io::prelude::*, path::Path};
-        // let mut file = File::create(Path::new("data.csv")).unwrap();
+        // use std::{fs::File, io::{BufWriter, prelude::*}, path::Path};
+        // let mut file = BufWriter::new(File::create(Path::new("data.bin")).unwrap());
 
         const PHASE_DEPTH: usize = 20;
 
         for phase in 0..(1 << PHASE_DEPTH) {
             let phase = (phase << (32 - PHASE_DEPTH)) as i32;
             let have = cossin(phase);
-            // writeln!(file, " {},{}", have.0, have.1).unwrap();
+            // file.write(&have.0.to_le_bytes()).unwrap();
+            // file.write(&have.1.to_le_bytes()).unwrap();
 
             let have = (have.0 as f64 / AMPLITUDE, have.1 as f64 / AMPLITUDE);