diff --git a/QgisModelBaker/gui/ili2db_options.py b/QgisModelBaker/gui/ili2db_options.py
index 65031af41..55aaf8111 100644
--- a/QgisModelBaker/gui/ili2db_options.py
+++ b/QgisModelBaker/gui/ili2db_options.py
@@ -191,6 +191,9 @@ def set_toml_file_key(self, key_postfix):
             self.toml_file_key = None
         self.restore_configuration()
 
+    def set_toml_file(self, toml_file):
+        self.toml_file_line_edit.setText(toml_file)
+
     def toml_file(self):
         return self.toml_file_line_edit.text().strip()
 
diff --git a/QgisModelBaker/gui/workflow_wizard/workflow_wizard.py b/QgisModelBaker/gui/workflow_wizard/workflow_wizard.py
index 7174fa38a..cd580dffb 100644
--- a/QgisModelBaker/gui/workflow_wizard/workflow_wizard.py
+++ b/QgisModelBaker/gui/workflow_wizard/workflow_wizard.py
@@ -16,6 +16,7 @@
  *                                                                         *
  ***************************************************************************/
 """
+import logging
 import os
 import pathlib
 import re
@@ -578,13 +579,25 @@ def add_source(self, source, origin_info):
             path = None
         return self.source_model.add_source(name, type, path, origin_info)
 
-    def append_dropped_files(self, dropped_files):
+    def append_dropped_files(self, dropped_files, dropped_ini_files):
         if dropped_files:
             for dropped_file in dropped_files:
                 self.add_source(
                     dropped_file, self.tr("Added by user with drag'n'drop.")
                 )
 
+        if dropped_ini_files:
+            if len(dropped_ini_files) > 1:
+                logging.warning(
+                    "Only one INI/TOML file is supported by drag&drop: {}".format(
+                        dropped_ini_files
+                    )
+                )
+
+            self.schema_configuration_page.ili2db_options.set_toml_file(
+                dropped_ini_files[0]
+            )
+
 
 class WorkflowWizardDialog(QDialog):
     def __init__(self, iface, base_config, parent):
@@ -607,10 +620,10 @@ def __init__(self, iface, base_config, parent):
         layout.addWidget(splitter)
         self.setLayout(layout)
 
-    def append_dropped_files(self, dropped_files):
+    def append_dropped_files(self, dropped_files, dropped_ini_files):
         """
         Appends the files, restarts the wizard and jumps to the next page (what is ImportSourceSelection)
         """
-        self.workflow_wizard.append_dropped_files(dropped_files)
+        self.workflow_wizard.append_dropped_files(dropped_files, dropped_ini_files)
         self.workflow_wizard.restart()
         self.workflow_wizard.next()
diff --git a/QgisModelBaker/qgismodelbaker.py b/QgisModelBaker/qgismodelbaker.py
index 9acaf34a3..0383c34a9 100644
--- a/QgisModelBaker/qgismodelbaker.py
+++ b/QgisModelBaker/qgismodelbaker.py
@@ -458,11 +458,11 @@ def create_project(
         qgis_project = QgsProject.instance()
         project.create(None, qgis_project, group)
 
-    def handle_dropped_files(self, dropped_files):
+    def handle_dropped_files(self, dropped_files, dropped_ini_files):
         if not self.workflow_wizard_dlg:
             self._set_dropped_file_configuration()
             self.show_workflow_wizard_dialog()
-        self.workflow_wizard_dlg.append_dropped_files(dropped_files)
+        self.workflow_wizard_dlg.append_dropped_files(dropped_files, dropped_ini_files)
         return True
 
     def _set_dropped_file_configuration(self):
@@ -538,10 +538,18 @@ def eventFilter(self, obj, event):
                 for url in event.mimeData().urls()
                 if pathlib.Path(url.toLocalFile()).suffix[1:] in ["xml", "XML"]
             ]
+            additional_ini_files = [
+                url.toLocalFile()
+                for url in event.mimeData().urls()
+                if pathlib.Path(url.toLocalFile()).suffix[1:]
+                in ["ini", "INI", "toml", "TOML"]
+            ]
             if dropped_files:
-                if self._is_handling_requested(dropped_files + additional_xml_files):
+                if self._is_handling_requested(
+                    dropped_files + additional_xml_files + additional_ini_files
+                ):
                     if self.parent.handle_dropped_files(
-                        dropped_files + additional_xml_files
+                        dropped_files + additional_xml_files, additional_ini_files
                     ):
                         return True
         return False