diff --git a/tscat_gui/edit.py b/tscat_gui/edit.py
index 763ee11..dbf92e2 100644
--- a/tscat_gui/edit.py
+++ b/tscat_gui/edit.py
@@ -272,7 +272,9 @@ class FixedAttributesGroupBox(AttributesGroupBox):
     def __init__(self,
                  state: AppState,
                  parent: Optional[QtWidgets.QWidget] = None):
-        super().__init__("Global", state, parent)
+        super().__init__("", state, parent)
+
+        self.setStyleSheet("QGroupBox { font-weight: bold; }")
 
     def setup(self, entities: List[Union[tscat._Catalogue, tscat._Event]]) -> None:
         values: Dict[str, Any] = {}
@@ -306,10 +308,12 @@ def create_label(self, text: str) -> EditableLabel:  # type: ignore
     def __init__(self,
                  state: AppState,
                  parent: Optional[QtWidgets.QWidget] = None) -> None:
-        super().__init__("Custom", state, parent)
+        super().__init__("Custom fields", state, parent)
 
         self.all_attribute_names: List[str] = []
 
+        self.setStyleSheet("QGroupBox { font-weight: bold; }")
+
     def setup(self, entities: List[Union[tscat._Catalogue, tscat._Event]]) -> None:
         if len(entities) > 1:
             self.hide()
@@ -394,6 +398,8 @@ def __init__(self,
                  parent: Optional[QtWidgets.QWidget] = None):
         super().__init__("Catalogue(s) information", state, parent)
 
+        self.setStyleSheet("QGroupBox { font-weight: bold; }")
+
     def setup(self, entities: List[Union[tscat._Catalogue, tscat._Event]]) -> None:
 
         catalogues = [entity for entity in entities if isinstance(entity, tscat._Catalogue)]