diff --git a/README.md b/README.md
index c31286c958fafde384bc822cb15143abf9aaba12..2ef91dc980a13b5c9da75f569219742f199d9223 100644
--- a/README.md
+++ b/README.md
@@ -52,7 +52,7 @@ Add a custom layer named **matplotlib**. This layer should include the rioxarray
 In the Lambda function's code editor, paste the contents of the **Plot NDVI Time Series.py** script. This script contains the logic to plot the results, save it into png format and put it in S3 bucket.
 4. Go to 'Configuration'. Edit 'General configuration':
     * timeout = 15 min
-### Step function
+### Step functions
 
 The following image represent the application workflow. Each step in the flowchart is represented with a state in the step functions: