diff --git a/bin/builder_db.ml b/bin/builder_db_app.ml
similarity index 100%
rename from bin/builder_db.ml
rename to bin/builder_db_app.ml
diff --git a/bin/dune b/bin/dune
index 04a7bfc..cddf5b0 100644
--- a/bin/dune
+++ b/bin/dune
@@ -11,6 +11,6 @@
 
 (executable
  (public_name builder-db)
- (name builder_db)
- (modules builder_db)
+ (name builder_db_app)
+ (modules builder_db_app)
  (libraries builder_db builder_system caqti.blocking uri bos fmt logs logs.cli logs.fmt cmdliner mirage-crypto-rng.unix))
diff --git a/test/dune b/test/dune
index d728f6c..f582d42 100644
--- a/test/dune
+++ b/test/dune
@@ -1,3 +1,3 @@
 (test
- (name builder_db)
+ (name test_builder_db)
  (libraries builder_db caqti.blocking alcotest mirage-crypto-rng.unix))
diff --git a/test/builder_db.ml b/test/test_builder_db.ml
similarity index 100%
rename from test/builder_db.ml
rename to test/test_builder_db.ml