diff --git a/.config/zsh/zshrc.d/70-history.zsh b/.config/zsh/zshrc.d/70-history.zsh
index d26d898..03f0190 100644
--- a/.config/zsh/zshrc.d/70-history.zsh
+++ b/.config/zsh/zshrc.d/70-history.zsh
@@ -1,7 +1,8 @@
-HISTSIZE=1000000
-SAVEHIST=1000000
+HISTSIZE=999999999
+SAVEHIST="$HISTSIZE"
+
 # Keep bash from truncating zsh's history if there is no bashrc
-export HISTFILESIZE=1000000
+export HISTFILESIZE="$HISTSIZE"
 
 if [[ ! -d "${XDG_DATA_HOME:-$HOME/.local/share}"/zsh ]]; then
 	mkdir -p "${XDG_DATA_HOME:-$HOME/.local/share}"/zsh