diff --git a/nih2mne/GUI/qt_gui.py b/nih2mne/GUI/qt_gui.py
index 33f8c9d..8a91fdd 100755
--- a/nih2mne/GUI/qt_gui.py
+++ b/nih2mne/GUI/qt_gui.py
@@ -136,6 +136,17 @@ def __init__(self, bids_info, qa_file=None):
         self.b_save.clicked.connect(self.save)
         top_button_layout.addWidget(self.b_save)
         
+        if self.bids_info.mri == 'Multiple':
+            mri_picker_layout = QHBoxLayout()
+            self.b_mri_override_selection = QComboBox()
+            self.b_mri_override_selection.addItems(self.get_mri_choices())
+            mri_picker_layout.addWidget(self.b_mri_override_selection)
+            self.b_mri_override_activate = QPushButton('Set MRI')
+            self.b_mri_override_activate.clicked.connect(self.override_mri)
+            mri_picker_layout.addWidget(self.b_mri_override_activate)
+            top_button_layout.addLayout(mri_picker_layout)
+        #Set an else statement to force an override
+        
         main_layout.addLayout(top_button_layout)
         # main_layout.addWidget(self.b_save)
         main_layout.addWidget(QLabel(bids_info.__repr__()))
@@ -230,7 +241,9 @@ def save(self):
         self.bids_info.save(overwrite=True)
     
     def override_mri(self):
-        pass
+        idx = self.b_mri_override_selection.currentIndex()
+        mri_to_set = self.bids_info.all_mris[idx]
+        self.bids_info.mri_selection_override(override_mri=mri_to_set)
         
         
                               
diff --git a/nih2mne/dataQA/bids_project_interface.py b/nih2mne/dataQA/bids_project_interface.py
index 0232fa2..3ba419c 100644
--- a/nih2mne/dataQA/bids_project_interface.py
+++ b/nih2mne/dataQA/bids_project_interface.py
@@ -288,11 +288,14 @@ def __init__(self, subject=None, bids_root=None):
         if (self.mri != 'Multiple') and (self.mri != None):
             self._valid_fids()
             
-    def mri_selection_override(self):
-        for idx, fname in enumerate(self.all_mris):
-            print(f'{idx}: {fname}')
-        fname_idx = int(input('Choose an MRI to use in processing:\n'))
-        self.mri = self.all_mris[fname_idx]
+    def mri_selection_override(self, override_mri=None):
+        if override_mri == None:
+            for idx, fname in enumerate(self.all_mris):
+                print(f'{idx}: {fname}')
+            fname_idx = int(input('Choose an MRI to use in processing:\n'))
+            self.mri = self.all_mris[fname_idx]
+        else:
+            self.mri = override_mri
         self.mri_json = self._get_matching_mr_json()
         assert len(self.mri_json)>3
         self._valid_fids()