diff --git a/e2-estia.i b/e2-estia.i
index 32a5e30..108f674 100644
--- a/e2-estia.i
+++ b/e2-estia.i
@@ -168,9 +168,9 @@ c * Source Term from Valentina for 2m adapted to size
 c read file=sources/e2_2m.i echo
 c * McStas source terms for gamma doeses
 c read file=sources/mcstas_source_vs.i echo
-read file=sources/mcstas_source_sample.i echo
+c read file=sources/mcstas_source_sample.i echo
 c read file=sources/mcstas_source_mf.i echo
-c read file=sources/mcstas_gammas.i echo
+read file=sources/mcstas_gammas.i echo
 c read file=sources/mcstas_gammas_2.i echo
 prdmp 1e8 -60 1 2 1e7
 print 30 32 $ 120 128 150 160 161 162