diff --git a/.github/workflows/client-tests.yaml b/.github/workflows/client-tests.yaml
deleted file mode 100644
index ff2928c4..00000000
--- a/.github/workflows/client-tests.yaml
+++ /dev/null
@@ -1,26 +0,0 @@
-name: Python Client Tests
-
-on:
-  pull_request:
-    paths:
-      - ".github/workflows/client-tests.yaml"
-      - "clients/python/**"
-
-jobs:
-  run_tests:
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v2
-      - name: Set up Python
-        uses: actions/setup-python@v1
-        with:
-          python-version: 3.9
-      - name: Install
-        run: |
-          cd clients/python && pip install .
-      - name: Run tests
-        run: |
-          pip install pytest pytest-asyncio
-          export HF_TOKEN=${{ secrets.HF_TOKEN }}
-          make python-client-tests
diff --git a/backends/v2/src/queue.rs b/backends/v2/src/queue.rs
index b5ec0742..0e40fdf2 100644
--- a/backends/v2/src/queue.rs
+++ b/backends/v2/src/queue.rs
@@ -401,7 +401,6 @@ impl From<ValidStoppingParameters> for StoppingCriteriaParameters {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use std::collections::HashMap;
     use std::sync::Arc;
     use tracing::info_span;
 
@@ -430,7 +429,7 @@ mod tests {
                     frequency_penalty: 0.0,
                     watermark: false,
                     grammar: None,
-                    logit_bias: HashMap::new(),
+                    logit_bias: None,
                 },
                 stopping_parameters: ValidStoppingParameters {
                     ignore_eos_token: false,
diff --git a/backends/v3/src/queue.rs b/backends/v3/src/queue.rs
index 6cd2fd76..95e02109 100644
--- a/backends/v3/src/queue.rs
+++ b/backends/v3/src/queue.rs
@@ -577,7 +577,7 @@ mod tests {
                     frequency_penalty: 0.0,
                     watermark: false,
                     grammar: None,
-                    logit_bias: HashMap::new(),
+                    logit_bias: None,
                 },
                 stopping_parameters: ValidStoppingParameters {
                     ignore_eos_token: false,