diff --git a/crates/plotnik-lib/src/diagnostics/tests.rs b/crates/plotnik-lib/src/diagnostics/diagnostics_tests.rs
similarity index 100%
rename from crates/plotnik-lib/src/diagnostics/tests.rs
rename to crates/plotnik-lib/src/diagnostics/diagnostics_tests.rs
diff --git a/crates/plotnik-lib/src/diagnostics/mod.rs b/crates/plotnik-lib/src/diagnostics/mod.rs
index efe44a69..3173abd7 100644
--- a/crates/plotnik-lib/src/diagnostics/mod.rs
+++ b/crates/plotnik-lib/src/diagnostics/mod.rs
@@ -2,7 +2,7 @@ mod message;
 mod printer;
 
 #[cfg(test)]
-mod tests;
+mod diagnostics_tests;
 
 use rowan::TextRange;