diff --git a/Rakefile b/Rakefile
index e1f544467476a17011978c82f753641591a43901..9a5cbccd180fad806066fcdc0aded272e41c5c88 100644
--- a/Rakefile
+++ b/Rakefile
@@ -58,6 +58,7 @@ desc "Run JSDuck on ExtJS SDK"
 task :sdk do
   load_sdk_vars
   run_jsduck([
+    "--extjs-path", "extjs/ext-debug.js",
     # to create symbolic links to template files instead of copying them over.
     # Useful for development.  Turn off for deployment.
     "--template-links",
@@ -74,7 +75,6 @@ def run_jsduck_export(extra_options, ext_dir)
   run_jsduck([
     "--title", "Ext JS 4.0.2a API Documentation",
     "--footer", "ExtJS 4.0.2a Documentation from Sencha. Generated with <a href='https://github.com/nene/jsduck'>JSDuck</a> revison #{rev}",
-    "--extjs-path", "extjs/ext-all.js",
     "#{SDK_DIR}/extjs/src",
     "#{SDK_DIR}/platform/src",
     "#{SDK_DIR}/platform/core/src",
diff --git a/bin/jsduck b/bin/jsduck
index d091c38573db4ee489bab0b006abf924a9ca9693..fdbb5b6e1c76182268e91f864a0d47192c580765 100755
--- a/bin/jsduck
+++ b/bin/jsduck
@@ -40,7 +40,7 @@ opts = OptionParser.new do | opts |
 
   opts.on('--extjs-path=PATH',
     "Path for main ExtJS JavaScript file.  Useful for specifying",
-    "something different than extjs/ext-all-debug.js", " ") do |path|
+    "something different than extjs/ext-all.js", " ") do |path|
     app.extjs_path = path
   end
 
diff --git a/lib/jsduck/app.rb b/lib/jsduck/app.rb
index 71744dca2e004fde3a3d9130831fc22ea7def0fd..d70e48541002fbe9d56755303071fa6c25554dcb 100644
--- a/lib/jsduck/app.rb
+++ b/lib/jsduck/app.rb
@@ -59,7 +59,7 @@ module JsDuck
       @show_private_classes = false
       @title = "Ext JS API Documentation"
       @footer = 'Generated with <a href="https://github.com/nene/jsduck">JSDuck</a>.'
-      @extjs_path = "extjs/ext-debug.js"
+      @extjs_path = "extjs/ext-all.js"
       @append_html = ""
       @timer = Timer.new
       @parallel = ParallelWrap.new