diff --git a/crates/ra_lsp_server/src/main_loop/handlers.rs b/crates/ra_lsp_server/src/main_loop/handlers.rs
index 658d169cda..0e9a66a8a9 100644
--- a/crates/ra_lsp_server/src/main_loop/handlers.rs
+++ b/crates/ra_lsp_server/src/main_loop/handlers.rs
@@ -690,8 +690,6 @@ fn to_diagnostic_severity(severity: Severity) -> DiagnosticSeverity {
 
     match severity {
         Error => DiagnosticSeverity::Error,
-        Warning => DiagnosticSeverity::Warning,
-        Information => DiagnosticSeverity::Information,
-        Hint => DiagnosticSeverity::Hint,
+        WeakWarning => DiagnosticSeverity::Hint,
     }
 }