diff --git a/blueprintcompiler/language/gobject_signal.py b/blueprintcompiler/language/gobject_signal.py
index 9c27b97..b052e3c 100644
--- a/blueprintcompiler/language/gobject_signal.py
+++ b/blueprintcompiler/language/gobject_signal.py
@@ -143,13 +143,12 @@ class Signal(AstNode):
 
     @property
     def document_symbol(self) -> DocumentSymbol:
-        detail = self.ranges["detail_start", "detail_end"]
         return DocumentSymbol(
             self.full_name,
             SymbolKind.Event,
             self.range,
             self.group.tokens["name"].range,
-            detail.text if detail is not None else None,
+            self.ranges["detail_start", "detail_end"].text,
         )
 
     def get_reference(self, idx: int) -> T.Optional[LocationLink]:
diff --git a/tests/sample_errors/incomplete_signal.blp b/tests/sample_errors/incomplete_signal.blp
deleted file mode 100644
index 4ec693d..0000000
--- a/tests/sample_errors/incomplete_signal.blp
+++ /dev/null
@@ -1,5 +0,0 @@
-using Gtk 4.0;
-
-Label {
-  notify::
-}
diff --git a/tests/sample_errors/incomplete_signal.err b/tests/sample_errors/incomplete_signal.err
deleted file mode 100644
index 901ef3b..0000000
--- a/tests/sample_errors/incomplete_signal.err
+++ /dev/null
@@ -1,2 +0,0 @@
-5,1,0,Expected a signal detail name
-4,9,3,Unexpected tokens
\ No newline at end of file