530cd7f76b9e7e129ad79b67fcf222f7278fc6da

 1diff --git a/plugins/history-substring-search/history-substring-search.plugin.zsh b/plugins/history-substring-search/history-substring-search.plugin.zsh
 2index 05bdbcd75f7f263f9c2b820c270e530d021b89cb..63f0bdd4200375023003b66b8581bf4f241c0ee3 100644
 3--- a/plugins/history-substring-search/history-substring-search.plugin.zsh
 4+++ b/plugins/history-substring-search/history-substring-search.plugin.zsh
 5@@ -1,5 +1,9 @@
 6-0=${(%):-%N}
 7-source ${0:A:h}/zsh-history-substring-search.zsh
 8+# Handle $0 according to the standard:
 9+# https://zdharma-continuum.github.io/Zsh-100-Commits-Club/Zsh-Plugin-Standard.html
10+0="${${ZERO:-${0:#$ZSH_ARGZERO}}:-${(%):-%N}}"
11+0="${${(M)0:#/*}:-$PWD/$0}"
12+
13+source ${0:A:h}/history-substring-search.zsh
14 
15 
16 # Bind terminal-specific up and down keys