diff --git a/git-extra/git-extra.install b/git-extra/git-extra.install
index ffb4c7ee19..be41055a68 100644
--- a/git-extra/git-extra.install
+++ b/git-extra/git-extra.install
@@ -120,7 +120,7 @@ GITATTRIBUTES
 	grep -q "$otherpacman" etc/pacman.conf ||
 	sed -i -e '/^\[mingw32\]/i['$otherpacman']\nServer = https://wingit.blob.core.windows.net/'$otherarch'\n' etc/pacman.conf
 
-	test -z "$(find /clangarm64 -type f -print -quit) || # if /clangarm64 exists and contains at least one file
+	test -z "$(find /clangarm64 -type f -print -quit)" || # if /clangarm64 exists and contains at least one file
 	grep -q "git-for-windows-aarch64" etc/pacman.conf || # then add Git for Windows' aarch64 repository (unless it's already added)
 	sed -i -e '/^\[clangarm64]/i[git-for-windows-aarch64]\nServer = https://wingit.blob.core.windows.net/aarch64\n' etc/pacman.conf
 
diff --git a/git-extra/git-extra.install.in b/git-extra/git-extra.install.in
index 0dc36d0e61..8019a320a7 100644
--- a/git-extra/git-extra.install.in
+++ b/git-extra/git-extra.install.in
@@ -86,7 +86,7 @@ GITATTRIBUTES
 	grep -q "$otherpacman" etc/pacman.conf ||
 	sed -i -e '/^\[mingw32\]/i['$otherpacman']\nServer = https://wingit.blob.core.windows.net/'$otherarch'\n' etc/pacman.conf
 
-	test -z "$(find /clangarm64 -type f -print -quit) || # if /clangarm64 exists and contains at least one file
+	test -z "$(find /clangarm64 -type f -print -quit)" || # if /clangarm64 exists and contains at least one file
 	grep -q "git-for-windows-aarch64" etc/pacman.conf || # then add Git for Windows' aarch64 repository (unless it's already added)
 	sed -i -e '/^\[clangarm64]/i[git-for-windows-aarch64]\nServer = https://wingit.blob.core.windows.net/aarch64\n' etc/pacman.conf