diff --git a/test/faker/blockchain/aeternity.rb b/test/faker/blockchain/test_aeternity.rb
similarity index 100%
rename from test/faker/blockchain/aeternity.rb
rename to test/faker/blockchain/test_aeternity.rb
diff --git a/test/faker/blockchain/bitcoin.rb b/test/faker/blockchain/test_bitcoin.rb
similarity index 100%
rename from test/faker/blockchain/bitcoin.rb
rename to test/faker/blockchain/test_bitcoin.rb
diff --git a/test/faker/blockchain/ethereum.rb b/test/faker/blockchain/test_ethereum.rb
similarity index 100%
rename from test/faker/blockchain/ethereum.rb
rename to test/faker/blockchain/test_ethereum.rb
diff --git a/test/faker/blockchain/tezos.rb b/test/faker/blockchain/test_tezos.rb
similarity index 91%
rename from test/faker/blockchain/tezos.rb
rename to test/faker/blockchain/test_tezos.rb
index 6376bf126c..c0abe0dab6 100644
--- a/test/faker/blockchain/tezos.rb
+++ b/test/faker/blockchain/test_tezos.rb
@@ -16,7 +16,7 @@ def test_operation
   end
 
   def test_block
-    assert Faker::Tezos.block.match(/^B[1-9A-Za-z][^OIl]{20,40}/)
+    assert Faker::Blockchain::Tezos.block.match(/^B[1-9A-Za-z][^OIl]{20,40}/)
   end
 
   def test_signature