diff --git a/Library/Homebrew/dev-cmd/test-bot.rb b/Library/Homebrew/dev-cmd/test-bot.rb
index bbd84aa8ff..4052daac28 100644
--- a/Library/Homebrew/dev-cmd/test-bot.rb
+++ b/Library/Homebrew/dev-cmd/test-bot.rb
@@ -753,7 +753,7 @@ module Homebrew
       changed_formulae_dependents = {}
 
       @formulae.each do |formula|
-        formula_dependencies = Utils.popen_read("brew", "deps", "--include-build", formula).split("\n")
+        formula_dependencies = Utils.popen_read("brew", "deps", "--full-name", "--include-build", formula).split("\n")
         unchanged_dependencies = formula_dependencies - @formulae
         changed_dependences = formula_dependencies - unchanged_dependencies
         changed_dependences.each do |changed_formula|