diff --git a/crates/engine/src/lib.rs b/crates/engine/src/lib.rs
index 8188d58dc1..ee179ca18a 100644
--- a/crates/engine/src/lib.rs
+++ b/crates/engine/src/lib.rs
@@ -197,17 +197,3 @@ pub mod p {
 
 #[cfg(test)]
 mod tests;
-#[cfg(test)]
-mod tests_bidi;
-#[cfg(test)]
-mod tests_documents;
-#[cfg(test)]
-mod tests_fonts;
-#[cfg(test)]
-mod tests_ime_noop;
-#[cfg(test)]
-mod tests_revision_checks;
-#[cfg(test)]
-mod tests_typing;
-#[cfg(test)]
-mod tests_wordart;
diff --git a/crates/engine/src/tests.rs b/crates/engine/src/tests.rs
index d5a0afe609..647b547a55 100644
--- a/crates/engine/src/tests.rs
+++ b/crates/engine/src/tests.rs
@@ -9,6 +9,14 @@ use wordcraft_doc::{Pos, StoryRef};
 
 use crate::{Session, cmd};
 
+mod bidi;
+mod documents;
+mod fonts;
+mod ime_noop;
+mod revision_checks;
+mod typing;
+mod wordart;
+
 fn s() -> Session {
     Session::new(wordcraft_doc::Document::new())
 }
diff --git a/crates/engine/src/tests_bidi.rs b/crates/engine/src/tests/bidi.rs
similarity index 100%
rename from crates/engine/src/tests_bidi.rs
rename to crates/engine/src/tests/bidi.rs
diff --git a/crates/engine/src/tests_documents.rs b/crates/engine/src/tests/documents.rs
similarity index 100%
rename from crates/engine/src/tests_documents.rs
rename to crates/engine/src/tests/documents.rs
diff --git a/crates/engine/src/tests_fonts.rs b/crates/engine/src/tests/fonts.rs
similarity index 100%
rename from crates/engine/src/tests_fonts.rs
rename to crates/engine/src/tests/fonts.rs
diff --git a/crates/engine/src/tests_ime_noop.rs b/crates/engine/src/tests/ime_noop.rs
similarity index 100%
rename from crates/engine/src/tests_ime_noop.rs
rename to crates/engine/src/tests/ime_noop.rs
diff --git a/crates/engine/src/tests_revision_checks.rs b/crates/engine/src/tests/revision_checks.rs
similarity index 100%
rename from crates/engine/src/tests_revision_checks.rs
rename to crates/engine/src/tests/revision_checks.rs
diff --git a/crates/engine/src/tests_typing.rs b/crates/engine/src/tests/typing.rs
similarity index 100%
rename from crates/engine/src/tests_typing.rs
rename to crates/engine/src/tests/typing.rs
diff --git a/crates/engine/src/tests_wordart.rs b/crates/engine/src/tests/wordart.rs
similarity index 100%
rename from crates/engine/src/tests_wordart.rs
rename to crates/engine/src/tests/wordart.rs