diff --git a/Library/Homebrew/formula_installer.rb b/Library/Homebrew/formula_installer.rb
index f012aadbc6226..f8c745f9c922c 100644
--- a/Library/Homebrew/formula_installer.rb
+++ b/Library/Homebrew/formula_installer.rb
@@ -483,12 +483,8 @@ def expand_dependencies(deps)
 
       if dep.prune_from_option?(build)
         Dependency.prune
-      elsif dep.test?
-        if !include_test?
-          Dependency.prune
-        elsif !dep.installed?
-          Dependency.keep_but_prune_recursive_deps
-        end
+      elsif include_test? && dep.test? && !dep.installed?
+        Dependency.keep_but_prune_recursive_deps
       elsif dep.build? && install_bottle_for?(dependent, build)
         Dependency.prune
       elsif dep.prune_if_build_and_not_dependent?(dependent)