diff --git a/modules/git/functions/is-true b/modules/git/functions/is-true
deleted file mode 100644
index 41d9fca..0000000
--- a/modules/git/functions/is-true
+++ /dev/null
@@ -1,3 +0,0 @@
-# Checks a boolean variable for "true".
-# Case insensitive: "1", "y", "yes", "t", "true", "o", and "on".
-[[ -n ${1} && ${1} == (1|[Yy]([Ee][Ss]|)|[Tt]([Rr][Uu][Ee]|)|[Oo]([Nn]|)) ]]