diff --git a/recursion_dynamic/coinchange_ways/coin_change_ways_challenge.ipynb b/recursion_dynamic/coin_change_ways/coin_change_ways_challenge.ipynb
similarity index 100%
rename from recursion_dynamic/coinchange_ways/coin_change_ways_challenge.ipynb
rename to recursion_dynamic/coin_change_ways/coin_change_ways_challenge.ipynb
diff --git a/recursion_dynamic/coinchange_ways/coin_change_ways_solution.ipynb b/recursion_dynamic/coin_change_ways/coin_change_ways_solution.ipynb
similarity index 100%
rename from recursion_dynamic/coinchange_ways/coin_change_ways_solution.ipynb
rename to recursion_dynamic/coin_change_ways/coin_change_ways_solution.ipynb
diff --git a/recursion_dynamic/coinchange_ways/test_coin_change_ways.py b/recursion_dynamic/coin_change_ways/test_coin_change_ways.py
similarity index 100%
rename from recursion_dynamic/coinchange_ways/test_coin_change_ways.py
rename to recursion_dynamic/coin_change_ways/test_coin_change_ways.py