diff --git a/image_poster.py b/image_poster.py
index 181a848..e9d9cc0 100755
--- a/image_poster.py
+++ b/image_poster.py
@@ -45,7 +45,7 @@ def drawPoster(events, bg, fg):
     _, _, w, _ = draw.textbbox((0, 0), header, font=fontFacade)
     draw.text(((W-w)/2, 120), header, font=fontFacade, fill=fg)
 
-    subheader = f"Plan za {MONTHS_SR[NEXT_MONTH.month]}"
+    subheader = f"Plan za {MONTHS_SR[NEXT_MONTH.month - 1]}"
     _, _, w, _ = draw.textbbox((0, 0), subheader, font=fontIosevka)
     draw.text(((W-w)/2, 240), subheader, font=fontIosevka, fill=fg)