From 55932e3c8d589bb95e2581bb94053a77a94f5157 Mon Sep 17 00:00:00 2001
From: Matteo Visconti di Oleggio Castello <mvdoc@berkeley.edu>
Date: Fri, 29 Mar 2024 16:28:26 -0700
Subject: [PATCH] FIX forgotten f-string

---
 cortex/align.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cortex/align.py b/cortex/align.py
index e1c55731..c89aa48b 100644
--- a/cortex/align.py
+++ b/cortex/align.py
@@ -307,7 +307,7 @@ def automatic(subject, xfmname, reference, noclean=False, bbrtype="signed",
         if use_fs_bbr:
             print('Running freesurfer BBR')
             cmd = 'bbregister --s {sub} --mov {absref} --init-coreg --reg {cache}/register.dat'
-            cmd += " --{reference_contrast}"
+            cmd += f" --{reference_contrast}"
             if epi_mask:
                 cmd += ' --epi-mask'
             if intermediate is not None: