diff --git a/plugins/bufferlines/bufferline.nix b/plugins/bufferlines/bufferline.nix
index 03f9cab9..4ad525e9 100644
--- a/plugins/bufferlines/bufferline.nix
+++ b/plugins/bufferlines/bufferline.nix
@@ -340,7 +340,7 @@ in {
             error_visible = errorVisible;
             error_selected = errorSelected;
 
-            error_dagnostic = errorDiagnostic;
+            error_diagnostic = errorDiagnostic;
             error_diagnostic_visible = errorDiagnosticVisible;
             error_diagnostic_selected = errorDiagnosticSelected;