diff --git a/scripts/create_plots.sh b/scripts/create_plots.sh
index da534bf..35e06a7 100755
--- a/scripts/create_plots.sh
+++ b/scripts/create_plots.sh
@@ -22,10 +22,10 @@ mkdir -p analyses/plots
 for analysis in analyses/*
 do
     # Grab and determine labels of analyses, skip if over the same band.
-    ref_band=$(basename $analysis|sed 's@[^≻]*_≻_\([^≻_]*\)_[^_]*@\1@')
-    echo_band=$(basename $analysis|sed 's@\([^≻]*\)_≻_[^≻_]*_[^_]*@\1@')
+    ref_band=$(basename $analysis|sed 's@[^≻]*_≻_\([^≻_]*\)_[^_]*_[^_]*@\1@')
+    echo_band=$(basename $analysis|sed 's@\([^≻]*\)_≻_[^≻_]*_[^_]*_[^_]*@\1@')
     if [[ $ref_band == $echo_band ]]; then continue; fi
-    err_type=$(basename $analysis|sed 's@[^≻]*≻[^≻_]*_[^_]\(σ∊[CLM][MFC]\)*@\1@')
+    err_type=$(basename $analysis|sed 's@[^≻]*_≻_[^≻_]*_[^_]*_\(σ∊[CLM][MFC]\)@\1@')
 
     # Prepare files
     echo "Plotting PSD and time lags for $echo_band, referred to ${ref_band}."