diff --git a/cpp/include/raft/distance/detail/distance_ops/l2_exp.cuh b/cpp/include/raft/distance/detail/distance_ops/l2_exp.cuh
index 95577fd311..5e93d9e33b 100644
--- a/cpp/include/raft/distance/detail/distance_ops/l2_exp.cuh
+++ b/cpp/include/raft/distance/detail/distance_ops/l2_exp.cuh
@@ -16,6 +16,7 @@
 
 #pragma once
 
+#include <raft/core/math.hpp>
 #include <raft/util/cuda_dev_essentials.cuh>  // DI
 
 namespace raft::distance::detail::ops {
@@ -33,7 +34,7 @@ struct l2_exp_cutlass_op {
     // outVal could be negative due to numerical instability, especially when
     // calculating self distance.
     // clamp to 0 to avoid potential NaN in sqrt
-    outVal = outVal * (outVal > DataT(0.0));
+    outVal = outVal * (raft::abs(outVal) >= DataT(0.0001));
     return sqrt ? raft::sqrt(outVal) : outVal;
   }
 
@@ -88,7 +89,7 @@ struct l2_exp_distance_op {
         DataT val = regxn[i] + regyn[j] - (DataT)2.0 * acc[i][j];
         // val could be negative due to numerical instability, especially when
         // calculating self distance. Clamp to 0 to avoid potential NaN in sqrt
-        acc[i][j] = val * (val > DataT(0.0));
+        acc[i][j] = val * (raft::abs(val) >= DataT(0.0001));
       }
     }
     if (sqrt) {
diff --git a/cpp/include/raft/neighbors/detail/ivf_flat_interleaved_scan-inl.cuh b/cpp/include/raft/neighbors/detail/ivf_flat_interleaved_scan-inl.cuh
index 18f1906dc5..81779668c4 100644
--- a/cpp/include/raft/neighbors/detail/ivf_flat_interleaved_scan-inl.cuh
+++ b/cpp/include/raft/neighbors/detail/ivf_flat_interleaved_scan-inl.cuh
@@ -884,6 +884,7 @@ void launch_kernel(Lambda lambda,
     queries += grid_dim_y * index.dim();
     neighbors += grid_dim_y * grid_dim_x * k;
     distances += grid_dim_y * grid_dim_x * k;
+    coarse_index += grid_dim_y * n_probes;
   }
 }
 
diff --git a/cpp/test/neighbors/ann_ivf_flat.cuh b/cpp/test/neighbors/ann_ivf_flat.cuh
index d72d73680a..71d48cdeb7 100644
--- a/cpp/test/neighbors/ann_ivf_flat.cuh
+++ b/cpp/test/neighbors/ann_ivf_flat.cuh
@@ -497,6 +497,11 @@ const std::vector<AnnIvfFlatInputs<int64_t>> inputs = {
    raft::matrix::detail::select::warpsort::kMaxCapacity * 4,
    raft::matrix::detail::select::warpsort::kMaxCapacity * 4,
    raft::distance::DistanceType::InnerProduct,
-   false}};
+   false},
+
+  // The following two test cases should show very similar recall.
+  // num_queries, num_db_vecs, dim, k, nprobe, nlist, metric, adaptive_centers
+  {20000, 8712, 3, 10, 51, 66, raft::distance::DistanceType::L2Expanded, false},
+  {100000, 8712, 3, 10, 51, 66, raft::distance::DistanceType::L2Expanded, false}};
 
 }  // namespace raft::neighbors::ivf_flat
diff --git a/python/pylibraft/pylibraft/distance/pairwise_distance.pyx b/python/pylibraft/pylibraft/distance/pairwise_distance.pyx
index 3037b9a725..20dadf0275 100644
--- a/python/pylibraft/pylibraft/distance/pairwise_distance.pyx
+++ b/python/pylibraft/pylibraft/distance/pairwise_distance.pyx
@@ -60,9 +60,9 @@ cdef extern from "raft_runtime/distance/pairwise_distance.hpp" \
                                 float metric_arg) except +
 
 DISTANCE_TYPES = {
-    "l2": DistanceType.L2SqrtUnexpanded,
-    "sqeuclidean": DistanceType.L2Unexpanded,
-    "euclidean": DistanceType.L2SqrtUnexpanded,
+    "l2": DistanceType.L2SqrtExpanded,
+    "sqeuclidean": DistanceType.L2Expanded,
+    "euclidean": DistanceType.L2SqrtExpanded,
     "l1": DistanceType.L1,
     "cityblock": DistanceType.L1,
     "inner_product": DistanceType.InnerProduct,
diff --git a/python/pylibraft/pylibraft/test/test_brute_force.py b/python/pylibraft/pylibraft/test/test_brute_force.py
index 2e118d210d..42095c3b9f 100644
--- a/python/pylibraft/pylibraft/test/test_brute_force.py
+++ b/python/pylibraft/pylibraft/test/test_brute_force.py
@@ -89,7 +89,7 @@ def test_knn(n_index_rows, n_query_rows, n_cols, k, inplace, metric, dtype):
 
         cpu_ordered = pw_dists[i, expected_indices]
         np.testing.assert_allclose(
-            cpu_ordered[:k], gpu_dists, atol=1e-4, rtol=1e-4
+            cpu_ordered[:k], gpu_dists, atol=1e-3, rtol=1e-3
         )
 
 
diff --git a/python/pylibraft/pylibraft/test/test_distance.py b/python/pylibraft/pylibraft/test/test_distance.py
index 2c0a842fe5..f9d3890ff7 100644
--- a/python/pylibraft/pylibraft/test/test_distance.py
+++ b/python/pylibraft/pylibraft/test/test_distance.py
@@ -81,4 +81,4 @@ def test_distance(n_rows, n_cols, inplace, metric, order, dtype):
 
     actual[actual <= 1e-5] = 0.0
 
-    assert np.allclose(expected, actual, rtol=1e-4)
+    assert np.allclose(expected, actual, atol=1e-3, rtol=1e-3)