diff --git a/Range queries/FenwickTree.cpp b/range_queries/FenwickTree.cpp
similarity index 100%
rename from Range queries/FenwickTree.cpp
rename to range_queries/FenwickTree.cpp
diff --git a/Range queries/MO.cpp b/range_queries/MO.cpp
similarity index 100%
rename from Range queries/MO.cpp
rename to range_queries/MO.cpp
diff --git a/Range queries/bit.cpp b/range_queries/bit.cpp
similarity index 100%
rename from Range queries/bit.cpp
rename to range_queries/bit.cpp
diff --git a/Range queries/segTree.cpp b/range_queries/segTree.cpp
similarity index 100%
rename from Range queries/segTree.cpp
rename to range_queries/segTree.cpp