diff --git a/c.1-cerebrate-internal/slide.tex b/c.1-cerebrate-internal/slide.tex
index b6d4fc1..1ba3914 100644
--- a/c.1-cerebrate-internal/slide.tex
+++ b/c.1-cerebrate-internal/slide.tex
@@ -1,7 +1,7 @@
 \documentclass{beamer}
 \usetheme[numbering=progressbar]{focus}
-\definecolor{main}{RGB}{83, 31, 117}
-\definecolor{textcolor}{RGB}{0, 0, 0}
+%\definecolor{main}{RGB}{83, 31, 117}
+%\definecolor{textcolor}{RGB}{0, 0, 0}
 %\definecolor{background}{RGB}{215, 212, 227}
 
 \usepackage[utf8]{inputenc}