diff --git a/layout.sty b/layout.sty
index 247cd99fdd673847ed7bfaca090d1bdbd0d32600..42dd3258ac0ca1547c23710ba368a376d30dd3e9 100644
--- a/layout.sty
+++ b/layout.sty
@@ -1040,7 +1040,7 @@ interior code={ \path[tcb fill interior] ([xshift=-2mm]interior.west)
   \ifnum\value{rn1t0}>0\setcounter{rn1t0}{-1}\fi%
   \ifnum\value{rn1t2}>2\setcounter{rn1t2}{-1}\fi%
   \ifnum\value{r2t3}>3\setcounter{r2t3}{2}\fi%
-  \ifnum\value{r2t4}>4\setcounter{r2t3}{2}\fi%
+  \ifnum\value{r2t4}>4\setcounter{r2t4}{2}\fi%
   \ifnum\value{r3t4}>4\setcounter{r3t4}{3}\fi%
   \ifnum\value{r4t5}>5\setcounter{r4t5}{4}\fi%
   \ifnum\value{r4t6}>6\setcounter{r4t6}{4}\fi%