diff --git a/QgisModelBaker/gui/workflow_wizard/import_source_selection_page.py b/QgisModelBaker/gui/workflow_wizard/import_source_selection_page.py
index f1b1343bc..fb82ee0ac 100644
--- a/QgisModelBaker/gui/workflow_wizard/import_source_selection_page.py
+++ b/QgisModelBaker/gui/workflow_wizard/import_source_selection_page.py
@@ -195,7 +195,7 @@ def _add_row(self):
 
     def _remove_selected_rows(self):
         indices = self.source_list_view.selectionModel().selectedIndexes()
-        self.source_list_view.model().remove_sources(indices)
+        self.workflow_wizard.remove_sources(indices)
         self.remove_button.setEnabled(self._valid_selection())
 
     def _clear_cache_button_clicked(self):
diff --git a/QgisModelBaker/gui/workflow_wizard/workflow_wizard.py b/QgisModelBaker/gui/workflow_wizard/workflow_wizard.py
index cd580dffb..3db32c7d8 100644
--- a/QgisModelBaker/gui/workflow_wizard/workflow_wizard.py
+++ b/QgisModelBaker/gui/workflow_wizard/workflow_wizard.py
@@ -56,6 +56,7 @@
 )
 from QgisModelBaker.libs.modelbaker.utils.globals import DbActionType
 from QgisModelBaker.utils.gui_utils import (
+    FileDropListView,
     ImportDataModel,
     ImportModelsModel,
     LogColor,
@@ -579,9 +580,18 @@ def add_source(self, source, origin_info):
             path = None
         return self.source_model.add_source(name, type, path, origin_info)
 
+    def remove_sources(self, indices):
+        # if it's a ini/toml file that should be removed, then remove it from the config
+        if (
+            indices[0].data(int(SourceModel.Roles.TYPE))
+            in FileDropListView.ValidIniExtensions
+        ):
+            self.schema_configuration_page.ili2db_options.set_toml_file("")
+        return self.source_model.remove_sources(indices)
+
     def append_dropped_files(self, dropped_files, dropped_ini_files):
-        if dropped_files:
-            for dropped_file in dropped_files:
+        if dropped_files or dropped_ini_files:
+            for dropped_file in dropped_files + dropped_ini_files:
                 self.add_source(
                     dropped_file, self.tr("Added by user with drag'n'drop.")
                 )
diff --git a/QgisModelBaker/qgismodelbaker.py b/QgisModelBaker/qgismodelbaker.py
index 1eab2c05d..cd74c2c06 100644
--- a/QgisModelBaker/qgismodelbaker.py
+++ b/QgisModelBaker/qgismodelbaker.py
@@ -54,7 +54,7 @@
 from QgisModelBaker.libs.modelbaker.dataobjects.project import Project
 from QgisModelBaker.libs.modelbaker.generator.generator import Generator
 from QgisModelBaker.libs.modelbaker.iliwrapper.ili2dbconfig import BaseConfiguration
-from QgisModelBaker.utils.gui_utils import DropMode
+from QgisModelBaker.utils.gui_utils import DropMode, FileDropListView
 
 
 class QgisModelBakerPlugin(QObject):
@@ -528,7 +528,7 @@ def eventFilter(self, obj, event):
                 url.toLocalFile()
                 for url in event.mimeData().urls()
                 if pathlib.Path(url.toLocalFile()).suffix[1:]
-                in ["xtf", "XTF", "itf", "ITF", "ili"]
+                in FileDropListView.ValidExtenstions
             ]
             additional_xml_files = [
                 url.toLocalFile()
@@ -539,7 +539,7 @@ def eventFilter(self, obj, event):
                 url.toLocalFile()
                 for url in event.mimeData().urls()
                 if pathlib.Path(url.toLocalFile()).suffix[1:]
-                in ["ini", "INI", "toml", "TOML"]
+                in FileDropListView.ValidIniExtensions
             ]
             if dropped_files:
                 if self._is_handling_requested(
diff --git a/QgisModelBaker/utils/gui_utils.py b/QgisModelBaker/utils/gui_utils.py
index 4ab1c117c..6ac5b1d04 100644
--- a/QgisModelBaker/utils/gui_utils.py
+++ b/QgisModelBaker/utils/gui_utils.py
@@ -245,8 +245,9 @@ class FileDropListView(QListView):
     """
 
     ValidExtenstions = ["xtf", "XTF", "itf", "ITF", "ili", "XML", "xml"]
+    ValidIniExtensions = ["ini", "INI", "toml", "TOML"]
 
-    files_dropped = pyqtSignal(list)
+    files_dropped = pyqtSignal(list, list)
 
     def __init__(self, parent=None):
         super().__init__(parent)
@@ -258,6 +259,7 @@ def dragEnterEvent(self, event):
             if (
                 pathlib.Path(url.toLocalFile()).suffix[1:]
                 in FileDropListView.ValidExtenstions
+                + FileDropListView.ValidIniExtensions
             ):
                 event.acceptProposedAction()
                 break
@@ -269,7 +271,13 @@ def dropEvent(self, event):
             if pathlib.Path(url.toLocalFile()).suffix[1:]
             in FileDropListView.ValidExtenstions
         ]
-        self.files_dropped.emit(dropped_files)
+        dropped_ini_files = [
+            url.toLocalFile()
+            for url in event.mimeData().urls()
+            if pathlib.Path(url.toLocalFile()).suffix[1:]
+            in FileDropListView.ValidIniExtensions
+        ]
+        self.files_dropped.emit(dropped_files, dropped_ini_files)
         event.acceptProposedAction()