diff --git a/Models/Instruments/IESI/IESI.nas b/Models/Instruments/IESI/IESI.nas
index bf58e721..4413a045 100644
--- a/Models/Instruments/IESI/IESI.nas
+++ b/Models/Instruments/IESI/IESI.nas
@@ -233,5 +233,5 @@ var roundabout = func(x) {
 
 var roundaboutAlt = func(x) {
 	var y = x * 0.2 - int(x * 0.2);
-	return y < 0.5 ? 5 * int(x*0.2) : 5 + 5 * int(x*0.2);
+	return y < 0.5 ? 5 * int(x * 0.2) : 5 + 5 * int(x * 0.2);
 };
diff --git a/revision.txt b/revision.txt
index 26c02c06..dd84ac98 100644
--- a/revision.txt
+++ b/revision.txt
@@ -1 +1 @@
-4711
\ No newline at end of file
+4712
\ No newline at end of file