diff --git a/README.md b/README.md
index e7172c0..4c97bb2 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ R code for Beckett at al (2026) The impact of high fat diet on global protein ab
 
 ## Contents
 There are two source code files:
-1. `run_fsr.R` executes the analysis.
+1. `Beckett_et_al_2026_run_fsr.R` executes the analysis.
 2. `Beckett_et_al_2026_fsr_functions.R` defines the top-level `maxQuantFsr()` function used to run the analysis, along with its internal functions and utilities to read data files, calculate theoretical isotope patterns, and perform other tasks. It
    also includes data frames with information on amino acids and stable isotopes.