diff --git a/alinka/constants/common.py b/alinka/constants/common.py
index db8c2ba..56a127d 100644
--- a/alinka/constants/common.py
+++ b/alinka/constants/common.py
@@ -2,6 +2,7 @@
 
 RPSO_SUPPORT_CENTER_TYPE_ID = 48
 INVALID_FORM_MESSAGE = "Popraw błędy w formularzu."
+CHOOSE_FROM_LIST_MESSAGE = "Wybierz z listy..."
 
 
 class DocumentsTypes(Enum):
diff --git a/alinka/widget/components.py b/alinka/widget/components.py
index f364545..05bb96d 100644
--- a/alinka/widget/components.py
+++ b/alinka/widget/components.py
@@ -12,6 +12,7 @@
 )
 
 from alinka import rspo_client
+from alinka.constants.common import CHOOSE_FROM_LIST_MESSAGE
 
 
 class ValidationMixin:
@@ -129,12 +130,15 @@ def __init__(
         min_length: int | None = None,
         required: bool = False,
         static: bool = False,
+        unselectable: bool = False,
     ):
         self.label = text
         self.is_required = required
         # If static, options won't change dynamically, e.g. school types
         # clear means in this case remove selection only
         self.is_static = static
+        # If unselectable, user is able to remove selection (set to no selection)
+        self.is_unselectable = unselectable
         super().__init__(parent)
         layout = QVBoxLayout(self)
         layout.setContentsMargins(0, 0, 0, 0)
@@ -143,7 +147,9 @@ def __init__(
         self.combobox = QComboBox(self)
         if min_length:
             self.combobox.setMinimumWidth(min_length)
-
+        if self.is_unselectable:
+            self.combobox.insertItem(0, CHOOSE_FROM_LIST_MESSAGE)
+            self.combobox.currentIndexChanged.connect(self._clear_if_unselected)
         self.combobox.currentIndexChanged.connect(self.clear_validation_state)
         layout.addWidget(label)
         layout.addWidget(self.combobox)
@@ -158,11 +164,20 @@ def text(self, text):
         if index >= 0:
             self.combobox.setCurrentIndex(index)
 
+    def _clear_if_unselected(self) -> None:
+        if self.is_unselectable and self.combobox.currentIndex() == 0:
+            self.remove_selection()
+
     def remove_selection(self) -> None:
         self.combobox.setCurrentIndex(-1)
 
+    def _insert_invitation_item(self) -> None:
+        self.combobox.insertItem(0, CHOOSE_FROM_LIST_MESSAGE)
+
     def clear_options(self) -> None:
         self.combobox.clear()
+        if self.is_unselectable:
+            self._insert_invitation_item()
 
     def clear(self) -> None:
         self.remove_selection()
diff --git a/alinka/widget/containers/main_body/content/application/application_tabs/application_tab/__init__.py b/alinka/widget/containers/main_body/content/application/application_tabs/application_tab/__init__.py
index c54e836..4aedb3a 100644
--- a/alinka/widget/containers/main_body/content/application/application_tabs/application_tab/__init__.py
+++ b/alinka/widget/containers/main_body/content/application/application_tabs/application_tab/__init__.py
@@ -31,7 +31,7 @@ def __init__(self, parent: QWidget):
         self.application_reason = LabeledComboBoxComponent("Z uwagi na", self)
         self.application_reason.combobox.setPlaceholderText("Wybierz z listy...")
         self.application_reason.combobox.currentTextChanged.connect(self.change_application_reason)
-        self.application_reason_2 = LabeledComboBoxComponent("Z uwagi na", self)
+        self.application_reason_2 = LabeledComboBoxComponent("Z uwagi na", self, unselectable=True)
         self.application_reason_2.combobox.setPlaceholderText("Wybierz z listy...")
         self.application_reason_2.setFixedHeight(0)
 
@@ -67,8 +67,8 @@ def change_application_subject(self):
             self.application_reason.combobox.addItem(reason_description, reason)
 
     def change_application_reason(self):
-        self.application_reason_2.combobox.clear()
-        self.application_period.combobox.clear()
+        self.application_reason_2.clear()
+        self.application_period.clear()
         primary_reason = self.application_reason.combobox.currentData()
         if primary_reason == Reason.GLEBOKIE:
             self._activity_form.setFixedHeight(45)
@@ -154,11 +154,11 @@ def activity_form(self) -> ActivityForm | None:
 
     def clear(self):
         self.application_date.date_input.clear()
-        self.application_subject.combobox.setCurrentIndex(-1)
-        self.application_reason.combobox.setCurrentIndex(-1)
-        self.application_reason_2.combobox.setCurrentIndex(-1)
+        self.application_subject.remove_selection()
+        self.application_reason.remove_selection()
+        self.application_reason_2.remove_selection()
         self.application_reason_2.setFixedHeight(0)
-        self._activity_form.combobox.setCurrentIndex(-1)
+        self._activity_form.remove_selection()
         self._activity_form.setFixedHeight(0)
         self._activity_form.combobox.setEnabled(False)
-        self.application_period.combobox.setCurrentIndex(-1)
+        self.application_period.clear()