diff --git a/README.md b/README.md
index 98125068ac67382dfb350de7045d9683a4b475b6..61b86c5f92a6754fcd5726711e49f39b0a685e99 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,3 @@
-
 	
 <!-- PROJECT LOGO -->
 <br />
@@ -63,7 +62,7 @@ The current release of the proton response files is based on:
 
 Due to biases at the boundary of the RMF modeling, induced by features in the interpolation because of limited statistics in the simulation, the spectral analysis must be performed within the following intervals:
 * MOS: 1.5 - 11.5 keV
-* PN: 1.5 - 20 keV
+* PN: 1.5 - 19.5 keV