diff --git a/plot.sh b/plot.sh
index 8865fe3..560f3c1 100644
--- a/plot.sh
+++ b/plot.sh
@@ -6,5 +6,5 @@ do
         set term png
         set output "$file.png"
         plot "$file.txt" with lines notitle
-	EOF
+EOF
 done
\ No newline at end of file