diff --git a/bec_widgets/widgets/control/device_input/signal_combobox/register_signal_combobox.py b/bec_widgets/widgets/control/device_input/signal_combobox/register_signal_combo_box.py
similarity index 93%
rename from bec_widgets/widgets/control/device_input/signal_combobox/register_signal_combobox.py
rename to bec_widgets/widgets/control/device_input/signal_combobox/register_signal_combo_box.py
index e4d0e798..907cb6a6 100644
--- a/bec_widgets/widgets/control/device_input/signal_combobox/register_signal_combobox.py
+++ b/bec_widgets/widgets/control/device_input/signal_combobox/register_signal_combo_box.py
@@ -6,7 +6,7 @@ def main():  # pragma: no cover
         return
     from PySide6.QtDesigner import QPyDesignerCustomWidgetCollection
 
-    from bec_widgets.widgets.control.device_input.signal_combobox.signal_combobox_plugin import (
+    from bec_widgets.widgets.control.device_input.signal_combobox.signal_combo_box_plugin import (
         SignalComboBoxPlugin,
     )
 
diff --git a/bec_widgets/widgets/control/device_input/signal_combobox/signal_combo_box.pyproject b/bec_widgets/widgets/control/device_input/signal_combobox/signal_combo_box.pyproject
new file mode 100644
index 00000000..b01731f9
--- /dev/null
+++ b/bec_widgets/widgets/control/device_input/signal_combobox/signal_combo_box.pyproject
@@ -0,0 +1 @@
+{'files': ['signal_combobox.py']}
diff --git a/bec_widgets/widgets/control/device_input/signal_combobox/signal_combobox_plugin.py b/bec_widgets/widgets/control/device_input/signal_combobox/signal_combo_box_plugin.py
similarity index 92%
rename from bec_widgets/widgets/control/device_input/signal_combobox/signal_combobox_plugin.py
rename to bec_widgets/widgets/control/device_input/signal_combobox/signal_combo_box_plugin.py
index a016abed..4033c279 100644
--- a/bec_widgets/widgets/control/device_input/signal_combobox/signal_combobox_plugin.py
+++ b/bec_widgets/widgets/control/device_input/signal_combobox/signal_combo_box_plugin.py
@@ -8,7 +8,7 @@ from bec_widgets.widgets.control.device_input.signal_combobox.signal_combobox im
 
 DOM_XML = """
 <ui language='c++'>
-    <widget class='SignalComboBox' name='signal_combobox'>
+    <widget class='SignalComboBox' name='signal_combo_box'>
     </widget>
 </ui>
 """
@@ -33,7 +33,7 @@ class SignalComboBoxPlugin(QDesignerCustomWidgetInterface):  # pragma: no cover
         return designer_material_icon(SignalComboBox.ICON_NAME)
 
     def includeFile(self):
-        return "signal_combobox"
+        return "signal_combo_box"
 
     def initialize(self, form_editor):
         self._form_editor = form_editor
diff --git a/bec_widgets/widgets/control/device_input/signal_combobox/signal_combobox.pyproject b/bec_widgets/widgets/control/device_input/signal_combobox/signal_combobox.pyproject
deleted file mode 100644
index 200f7e21..00000000
--- a/bec_widgets/widgets/control/device_input/signal_combobox/signal_combobox.pyproject
+++ /dev/null
@@ -1 +0,0 @@
-{'files': ['signal_combobox.py']}
\ No newline at end of file