diff --git a/src/Workflow.py b/src/Workflow.py
index f56489c6..5c386244 100644
--- a/src/Workflow.py
+++ b/src/Workflow.py
@@ -111,6 +111,13 @@ def configure(self) -> None:
         self.ui.select_input_file("mzML-files", multiple=True)
         self.ui.select_input_file("fasta-file", multiple=False)
 
+        self.ui.input_widget(
+            'generate_decoys', name='Use target-decoy approach?', widget_type='checkbox'
+        )
+        self.ui.input_widget(
+            'few_proteins', name='Do you expect <100 Proteins?', widget_type='checkbox'
+        )
+
         # Create tabs for different analysis steps.
         t = st.tabs(
             ["**FLASHDeconv**", "**FLASHTagger**"]