diff --git a/lib/youplot/command/options.rb b/lib/youplot/command/options.rb
index 5c46f35..78f1054 100644
--- a/lib/youplot/command/options.rb
+++ b/lib/youplot/command/options.rb
@@ -7,9 +7,9 @@ module YouPlot
       :transpose,
       :headers,
       :pass,
-      :progressive,
       :output,
       :fmt,
+      :progressive,
       :encoding,
       :color_names,
       :debug,
diff --git a/lib/youplot/command/parser.rb b/lib/youplot/command/parser.rb
index 5db74f7..2343d09 100644
--- a/lib/youplot/command/parser.rb
+++ b/lib/youplot/command/parser.rb
@@ -22,6 +22,7 @@ module YouPlot
           pass: false,
           output: $stderr,
           fmt: 'xyy',
+          progressive: false,
           encoding: nil,
           color_names: false,
           debug: false