diff --git a/cpp/include/raft/neighbors/detail/cagra/search_multi_cta.cuh b/cpp/include/raft/neighbors/detail/cagra/search_multi_cta.cuh
index 8ab6b19b98..2f34febdd2 100644
--- a/cpp/include/raft/neighbors/detail/cagra/search_multi_cta.cuh
+++ b/cpp/include/raft/neighbors/detail/cagra/search_multi_cta.cuh
@@ -158,7 +158,7 @@ __launch_bounds__(BLOCK_SIZE, BLOCK_COUNT) __global__ void search_kernel(
   assert(blockDim.x == BLOCK_SIZE);
   assert(dataset_dim <= MAX_DATASET_DIM);
 
-  // const auto num_queries = gridDim.y;
+  const auto num_queries       = gridDim.y;
   const auto query_id          = blockIdx.y;
   const auto num_cta_per_query = gridDim.x;
   const auto cta_id            = blockIdx.x;  // local CTA ID
@@ -225,6 +225,8 @@ __launch_bounds__(BLOCK_SIZE, BLOCK_COUNT) __global__ void search_kernel(
   // compute distance to randomly selecting nodes
   _CLK_START();
   const INDEX_T* const local_seed_ptr = seed_ptr ? seed_ptr + (num_seeds * query_id) : nullptr;
+  uint32_t block_id                   = cta_id + (num_cta_per_query * query_id);
+  uint32_t num_blocks                 = num_cta_per_query * num_queries;
   device::compute_distance_to_random_nodes<TEAM_SIZE, MAX_DATASET_DIM, LOAD_T>(
     result_indices_buffer,
     result_distances_buffer,
@@ -240,8 +242,8 @@ __launch_bounds__(BLOCK_SIZE, BLOCK_COUNT) __global__ void search_kernel(
     num_seeds,
     local_visited_hashmap_ptr,
     hash_bitlen,
-    cta_id,
-    num_cta_per_query);
+    block_id,
+    num_blocks);
   __syncthreads();
   _CLK_REC(clk_compute_1st_distance);
 
@@ -472,14 +474,14 @@ struct search : public search_plan_impl<DATA_T, INDEX_T, DISTANCE_T> {
       topk_workspace(0, resource::get_cuda_stream(res))
 
   {
-    set_params(res);
+    set_params(res, params);
   }
 
-  void set_params(raft::resources const& res)
+  void set_params(raft::resources const& res, const search_params& params)
   {
     this->itopk_size   = 32;
     num_parents        = 1;
-    num_cta_per_query  = max(num_parents, itopk_size / 32);
+    num_cta_per_query  = max(params.num_parents, params.itopk_size / 32);
     result_buffer_size = itopk_size + num_parents * graph_degree;
     typedef raft::Pow2<32> AlignBytes;
     unsigned result_buffer_size_32 = AlignBytes::roundUp(result_buffer_size);
@@ -532,8 +534,10 @@ struct search : public search_plan_impl<DATA_T, INDEX_T, DISTANCE_T> {
     // Allocate memory for intermediate buffer and workspace.
     //
     uint32_t num_intermediate_results = num_cta_per_query * itopk_size;
-    intermediate_indices.resize(num_intermediate_results, resource::get_cuda_stream(res));
-    intermediate_distances.resize(num_intermediate_results, resource::get_cuda_stream(res));
+    intermediate_indices.resize(num_intermediate_results * max_queries,
+                                resource::get_cuda_stream(res));
+    intermediate_distances.resize(num_intermediate_results * max_queries,
+                                  resource::get_cuda_stream(res));
 
     hashmap.resize(hashmap_size, resource::get_cuda_stream(res));
 
diff --git a/cpp/test/neighbors/ann_cagra.cuh b/cpp/test/neighbors/ann_cagra.cuh
index 83263c5a64..3e929f9f3b 100644
--- a/cpp/test/neighbors/ann_cagra.cuh
+++ b/cpp/test/neighbors/ann_cagra.cuh
@@ -166,9 +166,6 @@ class AnnCagraTest : public ::testing::TestWithParam<AnnCagraInputs> {
  protected:
   void testCagra()
   {
-    if (ps.algo == search_algo::MULTI_CTA && ps.max_queries != 1) {
-      GTEST_SKIP() << "Skipping test due to issue #1575";
-    }
     size_t queries_size = ps.n_queries * ps.k;
     std::vector<IdxT> indices_Cagra(queries_size);
     std::vector<IdxT> indices_naive(queries_size);