diff --git a/lib/react_on_rails/test_helper/ensure_assets_compiled.rb b/lib/react_on_rails/test_helper/ensure_assets_compiled.rb
index 187fac3131..80c97cc8f5 100644
--- a/lib/react_on_rails/test_helper/ensure_assets_compiled.rb
+++ b/lib/react_on_rails/test_helper/ensure_assets_compiled.rb
@@ -35,7 +35,7 @@ def call
         # Inform the developer that we're ensuring gen assets are ready.
         puts_start_compile_check_message(stale_gen_files)
 
-        webpack_assets_compiler.compile_asseta
+        webpack_assets_compiler.compile_assets
       end
 
       def puts_start_compile_check_message(stale_files)
diff --git a/spec/dummy/Gemfile.lock b/spec/dummy/Gemfile.lock
index 0a0f7a3239..845c733323 100644
--- a/spec/dummy/Gemfile.lock
+++ b/spec/dummy/Gemfile.lock
@@ -1,6 +1,13 @@
 PATH
   remote: ../..
   specs:
+    react_on_rails (6.0.0.beta.3)
+      addressable
+      connection_pool
+      execjs (~> 2.5)
+      foreman
+      rails (>= 3.2)
+      rainbow (~> 2.1)
 
 GEM
   remote: https://rubygems.org/
@@ -78,6 +85,7 @@ GEM
       execjs
     coffee-script-source (1.10.0)
     concurrent-ruby (1.0.2)
+    connection_pool (2.2.0)
     coveralls (0.8.13)
       json (~> 1.8)
       simplecov (~> 0.11.0)
@@ -90,6 +98,8 @@ GEM
     erubis (2.7.0)
     execjs (2.6.0)
     ffi (1.9.10)
+    foreman (0.81.0)
+      thor (~> 0.19.1)
     generator_spec (0.9.3)
       activesupport (>= 3.0.0)
       railties (>= 3.0.0)