diff --git a/teckidscal.sty b/teckidscal.sty
index 0b494302ca28877afe05d2bb16e3c49af546e166..a703c34a8f4bd6d15b3048ec041042f5b5b133af 100644
--- a/teckidscal.sty
+++ b/teckidscal.sty
@@ -21,7 +21,7 @@
 % Teckids e.V. Wandkalender-Utilities
 
 \NeedsTeXFormat{LaTeX2e}%
-\ProvidesPackage{teckidscal}[2017/03/29 1.2 Teckids e.V. Wandkalender-Utilities]%
+\ProvidesPackage{teckidscal}[2017/03/29 1.3 Teckids e.V. Wandkalender-Utilities]%
 \RequirePackage{pgfkeys,pgfcalendar}%
 \input{pgflibrarycalendar.easter.code}%
 \RequirePackage{etoolbox}%
@@ -446,13 +446,22 @@
   \fi%
   \ifnum\@tempcntb=\tktmM\else%
    \ifnum\count@<29%
-    \csname tkCalLine29\endcsname=\expandafter{\the\csname tkCalLine29\endcsname \tkCalColsep\multicolumn{3}{|c|}{\cellcolor{teckidscalNO}}}%
+    \ifnum\tkCalNumMon=\@ne\else%
+     \csname tkCalLine29\endcsname=\expandafter{\the\csname tkCalLine29\endcsname \tkCalColsep}%
+    \fi%
+    \csname tkCalLine29\endcsname=\expandafter{\the\csname tkCalLine29\endcsname \multicolumn{3}{|c|}{\cellcolor{teckidscalNO}}}%
    \fi%
    \ifnum\count@<30%
-    \csname tkCalLine30\endcsname=\expandafter{\the\csname tkCalLine30\endcsname \tkCalColsep\multicolumn{3}{|c|}{\cellcolor{teckidscalNO}}}%
+    \ifnum\tkCalNumMon=\@ne\else%
+     \csname tkCalLine30\endcsname=\expandafter{\the\csname tkCalLine30\endcsname \tkCalColsep}%
+    \fi%
+    \csname tkCalLine30\endcsname=\expandafter{\the\csname tkCalLine30\endcsname \multicolumn{3}{|c|}{\cellcolor{teckidscalNO}}}%
    \fi%
    \ifnum\count@<31%
-    \csname tkCalLine31\endcsname=\expandafter{\the\csname tkCalLine31\endcsname \tkCalColsep\multicolumn{3}{|c|}{\cellcolor{teckidscalNO}}}%
+    \ifnum\tkCalNumMon=\@ne\else%
+     \csname tkCalLine31\endcsname=\expandafter{\the\csname tkCalLine31\endcsname \tkCalColsep}%
+    \fi%
+    \csname tkCalLine31\endcsname=\expandafter{\the\csname tkCalLine31\endcsname \multicolumn{3}{|c|}{\cellcolor{teckidscalNO}}}%
    \fi%
    \tkCalToks={}%
    \ifnum\@tempcntb=\z@\else%
@@ -556,6 +565,15 @@
  \ifnum\tkjd < \tkcalend%
   \advance\tkjd by 1%
  \repeat%
+ \ifnum\count@<29%
+  \csname tkCalLine29\endcsname=\expandafter{\the\csname tkCalLine29\endcsname \tkCalColsep\multicolumn{3}{|c|}{\cellcolor{teckidscalNO}}}%
+ \fi%
+ \ifnum\count@<30%
+  \csname tkCalLine30\endcsname=\expandafter{\the\csname tkCalLine30\endcsname \tkCalColsep\multicolumn{3}{|c|}{\cellcolor{teckidscalNO}}}%
+ \fi%
+ \ifnum\count@<31%
+  \csname tkCalLine31\endcsname=\expandafter{\the\csname tkCalLine31\endcsname \tkCalColsep\multicolumn{3}{|c|}{\cellcolor{teckidscalNO}}}%
+ \fi%
  %
  \tkCalToks={}%
  \tkAmdToks{\multicolumn}%