diff --git a/.github/workflows/labels.yml b/.github/workflows/labels.yml
index 653d89f7b..e811c1ff5 100644
--- a/.github/workflows/labels.yml
+++ b/.github/workflows/labels.yml
@@ -58,7 +58,7 @@ jobs:
       - name: build and search disk index with labels using L2 and Cosine metrics (random distributed labels)
         if: success() || failure()
         run: |
-          dist/bin/build_disk_index --data_type uint8 --dist_fn l2 --universal_label 0  --Lf 90 --data_path data/rand_uint8_10D_10K_norm50.0.bin --label_file data/rand_labels_50_10K.txt --index_path_prefix data/disk_index_l2_rand_uint8_10D_10K_norm50_wlabel -R 16 -L 32 -B 0.00003 -M 1
+          dist/bin/build_disk_index --data_type uint8 --dist_fn l2 --universal_label 0  --FilteredLbuild 90 --data_path data/rand_uint8_10D_10K_norm50.0.bin --label_file data/rand_labels_50_10K.txt --index_path_prefix data/disk_index_l2_rand_uint8_10D_10K_norm50_wlabel -R 16 -L 32 -B 0.00003 -M 1
           dist/bin/search_disk_index --data_type uint8 --dist_fn l2 --filter_label 10 --fail_if_recall_below 50 --index_path_prefix data/disk_index_l2_rand_uint8_10D_10K_norm50_wlabel --result_path /tmp/res --query_file data/rand_uint8_10D_1K_norm50.0.bin --gt_file data/l2_rand_uint8_10D_10K_norm50.0_10D_1K_norm50.0_gt100_wlabel --recall_at 5 -L 5 12 -W 2 --num_nodes_to_cache 10 -T 16
       - name: build and search in-memory index with labels using L2 and Cosine metrics (zipf distributed labels)
         if: success() || failure()
@@ -70,25 +70,25 @@ jobs:
       - name: build and search disk index with labels using L2 and Cosine metrics (zipf distributed labels)
         if: success() || failure()
         run: |
-          dist/bin/build_disk_index --data_type uint8 --dist_fn l2 --universal_label 0  --Lf 90 --data_path data/rand_uint8_10D_10K_norm50.0.bin --label_file data/zipf_labels_50_10K.txt --index_path_prefix data/disk_index_l2_zipf_uint8_10D_10K_norm50_wlabel -R 16 -L 32 -B 0.00003 -M 1
+          dist/bin/build_disk_index --data_type uint8 --dist_fn l2 --universal_label 0  --FilteredLbuild 90 --data_path data/rand_uint8_10D_10K_norm50.0.bin --label_file data/zipf_labels_50_10K.txt --index_path_prefix data/disk_index_l2_zipf_uint8_10D_10K_norm50_wlabel -R 16 -L 32 -B 0.00003 -M 1
           dist/bin/search_disk_index --data_type uint8 --dist_fn l2 --filter_label 5 --fail_if_recall_below 50 --index_path_prefix data/disk_index_l2_zipf_uint8_10D_10K_norm50_wlabel --result_path /tmp/res --query_file data/rand_uint8_10D_1K_norm50.0.bin --gt_file data/l2_zipf_uint8_10D_10K_norm50.0_10D_1K_norm50.0_gt100_wlabel --recall_at 5 -L 5 12 -W 2 --num_nodes_to_cache 10 -T 16
       - name : build and search in-memory and disk index (without universal label, zipf distributed)
         if: success() || failure()
         run: |
           dist/bin/build_memory_index --data_type uint8 --dist_fn l2 --FilteredLbuild 90 --data_path data/rand_uint8_10D_10K_norm50.0.bin --label_file data/zipf_labels_50_10K.txt --index_path_prefix data/index_l2_zipf_uint8_10D_10K_norm50_wlabel_nouniversal
-          dist/bin/build_disk_index --data_type uint8 --dist_fn l2  --Lf 90 --data_path data/rand_uint8_10D_10K_norm50.0.bin --label_file data/zipf_labels_50_10K.txt --index_path_prefix data/disk_index_l2_zipf_uint8_10D_10K_norm50_wlabel_nouniversal -R 16 -L 32 -B 0.00003 -M 1
+          dist/bin/build_disk_index --data_type uint8 --dist_fn l2  --FilteredLbuild 90 --data_path data/rand_uint8_10D_10K_norm50.0.bin --label_file data/zipf_labels_50_10K.txt --index_path_prefix data/disk_index_l2_zipf_uint8_10D_10K_norm50_wlabel_nouniversal -R 16 -L 32 -B 0.00003 -M 1
           dist/bin/search_memory_index --data_type uint8 --dist_fn l2 --filter_label 5 --fail_if_recall_below 70 --index_path_prefix data/index_l2_zipf_uint8_10D_10K_norm50_wlabel_nouniversal --query_file data/rand_uint8_10D_1K_norm50.0.bin --recall_at 10 --result_path temp --gt_file data/l2_zipf_uint8_10D_10K_norm50.0_10D_1K_norm50.0_gt100_wlabel_nouniversal -L  16 32
           dist/bin/search_disk_index --data_type uint8 --dist_fn l2 --filter_label 5 --index_path_prefix data/disk_index_l2_zipf_uint8_10D_10K_norm50_wlabel_nouniversal --result_path /tmp/res --query_file data/rand_uint8_10D_1K_norm50.0.bin --gt_file data/l2_zipf_uint8_10D_10K_norm50.0_10D_1K_norm50.0_gt100_wlabel_nouniversal --recall_at 5 -L 5 12 -W 2 --num_nodes_to_cache 10 -T 16
       - name: Generate combined GT for each query with a separate label and search
         if: success() || failure()
         run: |
           dist/bin/build_memory_index --data_type uint8 --dist_fn l2 --FilteredLbuild 90 --universal_label 0 --data_path data/rand_uint8_10D_10K_norm50.0.bin --label_file data/zipf_labels_50_10K.txt --index_path_prefix data/index_l2_zipf_uint8_10D_10K_norm50_wlabel
-          dist/bin/search_memory_index --data_type uint8 --dist_fn l2 --query_filters_file data/query_labels_1K.txt --fail_if_recall_below 70 --index_path_prefix data/index_l2_zipf_uint8_10D_10K_norm50_wlabel --query_file data/rand_uint8_10D_1K_norm50.0.bin --recall_at 10 --result_path temp --gt_file data/combined_l2_zipf_uint8_10D_10K_norm50.0_10D_1K_norm50.0_gt100_wlabel -L  16 32
+          dist/bin/search_memory_index --data_type uint8 --dist_fn l2 --query_filters_file data/query_labels_1K.txt --fail_if_recall_below 70 --index_path_prefix data/index_l2_zipf_uint8_10D_10K_norm50_wlabel --query_file data/rand_uint8_10D_1K_norm50.0.bin --recall_at 10 --result_path temp --gt_file data/combined_l2_zipf_uint8_10D_10K_norm50.0_10D_1K_norm50.0_gt100_wlabel -L  16 32 
       - name: build and search in-memory index with pq_dist of 5 with 10 dimensions
         if: success() || failure()
         run: |
           dist/bin/build_memory_index --data_type uint8 --dist_fn l2 --FilteredLbuild 90 --universal_label 0 --data_path data/rand_uint8_10D_10K_norm50.0.bin --label_file data/rand_labels_50_10K.txt --index_path_prefix data/index_l2_rand_uint8_10D_10K_norm50_wlabel --build_PQ_bytes 5
-          dist/bin/search_memory_index --data_type uint8 --dist_fn l2 --filter_label 10 --fail_if_recall_below 70 --index_path_prefix data/index_l2_rand_uint8_10D_10K_norm50_wlabel --query_file data/rand_uint8_10D_1K_norm50.0.bin --recall_at 10 --result_path temp --gt_file data/l2_rand_uint8_10D_10K_norm50.0_10D_1K_norm50.0_gt100_wlabel -L  16 32
+          dist/bin/search_memory_index --data_type uint8 --dist_fn l2 --filter_label 10 --fail_if_recall_below 70 --index_path_prefix data/index_l2_rand_uint8_10D_10K_norm50_wlabel --query_file data/rand_uint8_10D_1K_norm50.0.bin --recall_at 10 --result_path temp --gt_file data/l2_rand_uint8_10D_10K_norm50.0_10D_1K_norm50.0_gt100_wlabel -L 16 32
       - name: Build and search stitched vamana with random and zipf distributed labels
         if: success() || failure()
         run: |
diff --git a/apps/build_disk_index.cpp b/apps/build_disk_index.cpp
index 3d097458b..1edb027da 100644
--- a/apps/build_disk_index.cpp
+++ b/apps/build_disk_index.cpp
@@ -67,7 +67,7 @@ int main(int argc, char **argv)
                            "can "
                            "assign a special universal filter to the point instead of comma "
                            "separated filters for that point");
-        desc.add_options()("FilteredLbuild,Lf", po::value<uint32_t>(&Lf)->default_value(0),
+        desc.add_options()("FilteredLbuild", po::value<uint32_t>(&Lf)->default_value(0),
                            "Build complexity for filtered points, higher value "
                            "results in better graphs");
         desc.add_options()("filter_threshold,F", po::value<uint32_t>(&filter_threshold)->default_value(0),
@@ -96,12 +96,7 @@ int main(int argc, char **argv)
         return -1;
     }
 
-    bool use_filters = false;
-    if (label_file != "")
-    {
-        use_filters = true;
-    }
-
+    bool use_filters = (label_file != "") ? true : false;
     diskann::Metric metric;
     if (dist_fn == std::string("l2"))
         metric = diskann::Metric::L2;
diff --git a/apps/build_memory_index.cpp b/apps/build_memory_index.cpp
index 8d483f5c4..d96ad7f50 100644
--- a/apps/build_memory_index.cpp
+++ b/apps/build_memory_index.cpp
@@ -107,7 +107,7 @@ int main(int argc, char **argv)
         desc.add_options()("universal_label", po::value<std::string>(&universal_label)->default_value(""),
                            "Universal label, if using it, only in conjunction with "
                            "labels_file");
-        desc.add_options()("FilteredLbuild,Lf", po::value<uint32_t>(&Lf)->default_value(0),
+        desc.add_options()("FilteredLbuild", po::value<uint32_t>(&Lf)->default_value(0),
                            "Build complexity for filtered points, higher value "
                            "results in better graphs");
         desc.add_options()("label_type", po::value<std::string>(&label_type)->default_value("uint"),
diff --git a/src/index.cpp b/src/index.cpp
index 109d93689..55ba60ac9 100644
--- a/src/index.cpp
+++ b/src/index.cpp
@@ -2195,7 +2195,7 @@ std::pair<uint32_t, uint32_t> Index<T, TagT, LabelT>::search(const T *query, con
     }
     if (pos < K)
     {
-        diskann::cerr << "Found fewer than K elements for query" << std::endl;
+        diskann::cerr << "Found pos: " << pos << "fewer than K elements " << K << " for query" << std::endl;
     }
 
     return retval;