diff --git a/mpv/.config/mpv/input.conf b/mpv/.config/mpv/input.conf
index 90fa3b2..0fee3a7 100644
--- a/mpv/.config/mpv/input.conf
+++ b/mpv/.config/mpv/input.conf
@@ -3,3 +3,6 @@
 - add volume -5
 ## Cycle through dynamic normalization, loud normalization or none
 F1 cycle-values af "lavfi=[dynaudnorm=s=30]" "lavfi=[loudnorm]" ""
+## Change subtitle size
+ALT+k add sub-scale +0.1
+ALT+j add sub-scale -0.1