diff --git a/easybuild/easyconfigs/m/MotionCor2/MotionCor2-1.6.4-GCCcore-12.3.0.eb b/easybuild/easyconfigs/m/MotionCor2/MotionCor2-1.6.4-GCCcore-12.3.0.eb
index 652c2898cb8..06bac515581 100644
--- a/easybuild/easyconfigs/m/MotionCor2/MotionCor2-1.6.4-GCCcore-12.3.0.eb
+++ b/easybuild/easyconfigs/m/MotionCor2/MotionCor2-1.6.4-GCCcore-12.3.0.eb
@@ -27,7 +27,7 @@ checksums = ['28bb3e6477abf34fe41a78bcb9da9d77d08e2e89ecd41240fab085a308e6c498']
 
 postinstallcmds = ['cd %(installdir)s/bin; ln -s motioncor2 MotionCor2']
 
-download_instructions = f"""No longer directly downloadable, available from https://msg.ucsf.edu/software"""
+download_instructions = """No longer directly downloadable, available from https://msg.ucsf.edu/software"""
 # CUDA is a build dependency to make sure it gets installed.
 # It's actually a runtime dependency, but that's handled in the wrapper to
 # make sure it doesn't conflict with whatever toolchain happens to be loaded.