diff --git a/developer/bin/develop_brew_cask b/developer/bin/develop_brew_cask
index dc84eee44a..def869e986 100755
--- a/developer/bin/develop_brew_cask
+++ b/developer/bin/develop_brew_cask
@@ -101,6 +101,6 @@ mode is in effect.
     exit
 fi
 
-_develop_brew_cask "$@"
+_develop_brew_cask "${@}"
 
 #
diff --git a/developer/bin/get_release_tag b/developer/bin/get_release_tag
index d3877699b0..d69c38a07b 100755
--- a/developer/bin/get_release_tag
+++ b/developer/bin/get_release_tag
@@ -167,7 +167,7 @@ _get_release_tag () {
     fi
 }
 
-process_args "$@"
+process_args "${@}"
 
 _get_release_tag
 
diff --git a/developer/bin/list_apps_in_pkg b/developer/bin/list_apps_in_pkg
index 1fdac2ae84..6fcac295ba 100755
--- a/developer/bin/list_apps_in_pkg
+++ b/developer/bin/list_apps_in_pkg
@@ -59,6 +59,6 @@ See CONTRIBUTING.md and 'man pkgutil' for more information.
     exit
 fi
 
-_list_apps_in_pkg "$@"
+_list_apps_in_pkg "${@}"
 
 #
diff --git a/developer/bin/list_ids_in_pkg b/developer/bin/list_ids_in_pkg
index a3c068b58e..01afc94d9b 100755
--- a/developer/bin/list_ids_in_pkg
+++ b/developer/bin/list_ids_in_pkg
@@ -55,6 +55,6 @@ See CONTRIBUTING.md and 'man pkgutil' for more information.
     exit
 fi
 
-_list_ids_in_pkg "$@"
+_list_ids_in_pkg "${@}"
 
 #
diff --git a/developer/bin/list_loaded_kext_ids b/developer/bin/list_loaded_kext_ids
index 66977740e0..17e8e44f83 100755
--- a/developer/bin/list_loaded_kext_ids
+++ b/developer/bin/list_loaded_kext_ids
@@ -30,6 +30,6 @@ See CONTRIBUTING.md for more information.
     exit
 fi
 
-_list_loaded_kext_ids "$@"
+_list_loaded_kext_ids "${@}"
 
 #
diff --git a/developer/bin/list_recent_pkg_ids b/developer/bin/list_recent_pkg_ids
index fcf60254a8..281d9b6b48 100755
--- a/developer/bin/list_recent_pkg_ids
+++ b/developer/bin/list_recent_pkg_ids
@@ -31,6 +31,6 @@ See CONTRIBUTING.md for more information.
     exit
 fi
 
-_list_recent_pkg_ids "$@"
+_list_recent_pkg_ids "${@}"
 
 #
diff --git a/developer/bin/production_brew_cask b/developer/bin/production_brew_cask
index 1af4e25c9d..1fca9b0f3b 100755
--- a/developer/bin/production_brew_cask
+++ b/developer/bin/production_brew_cask
@@ -93,6 +93,6 @@ After running this command it is safe to run 'brew update'.
     exit
 fi
 
-_production_brew_cask "$@"
+_production_brew_cask "${@}"
 
 #
diff --git a/developer/bin/project_stats b/developer/bin/project_stats
index 3db8d188fb..0dc9d4f118 100755
--- a/developer/bin/project_stats
+++ b/developer/bin/project_stats
@@ -130,6 +130,6 @@ Without argument, show statistics since first commit.
     exit
 fi
 
-_homebrew_cask_project_stats "$@"
+_homebrew_cask_project_stats "${@}"
 
 #