diff --git a/30_Thesis/thesis.tex b/30_Thesis/thesis.tex
index 248d7ad..11562b8 100644
--- a/30_Thesis/thesis.tex
+++ b/30_Thesis/thesis.tex
@@ -57,8 +57,8 @@
 
 \editingtime{
     \printfdate{british}
-}{
-    \advancebymonths{4}
+}{ 
+    \advancebymonths{4}\regressbydays{1}
     \advancebydays{34} % corona automatic extension
     \printfdate{british}
 }