diff --git a/.github/workflows/burn_cell_metal_chem.yml b/.github/workflows/burn_cell_metal_chem.yml
index 419b08aa5..66466b866 100644
--- a/.github/workflows/burn_cell_metal_chem.yml
+++ b/.github/workflows/burn_cell_metal_chem.yml
@@ -87,7 +87,7 @@ jobs:
 
             value1=$(awk 'NR=='"$line_number"' {match($0, /[+-]?[0-9]+([.][0-9]+)?[eE]?[+-]?[0-9]+/); if (RSTART) print substr($0, RSTART, RLENGTH); else print 0}' test.out)
             # Adjust the line number for reference_solution_1_z10.out
-            reference_line_number=$((line_number - 24))
+            reference_line_number=$((line_number - 0))
             value2=$(awk 'NR=='"$reference_line_number"' {match($0, /[+-]?[0-9]+([.][0-9]+)?[eE]?[+-]?[0-9]+/); if (RSTART) print substr($0, RSTART, RLENGTH)}' reference_solution_1_z10.out)
 
             difference=$(awk -v val1="$value1" -v val2="$value2" 'BEGIN { printf "%.2f", (val1 - val2) / val2 }')