diff --git a/test/shell/run.rb b/test/shell/run.rb
index 8c83a392..b25ea126 100644
--- a/test/shell/run.rb
+++ b/test/shell/run.rb
@@ -1,4 +1,13 @@
-results = %w[t1 t2 t3].map do |test|
+require "puma"
+require "puma/detect"
+
+TESTS_TO_RUN = if Puma.jruby?
+  %w[t1 t2]
+else
+  %w[t1 t2 t3]
+end
+
+results = TESTS_TO_RUN.map do |test|
   system("ruby -rrubygems test/shell/#{test}.rb ") # > /dev/null 2>&1
 end