diff --git a/lib/irb/cmd/fork.rb b/lib/irb/cmd/fork.rb
index 31d53dcaba..19c78fc910 100644
--- a/lib/irb/cmd/fork.rb
+++ b/lib/irb/cmd/fork.rb
@@ -35,5 +35,3 @@ module IRB
   end
 end
 # :startdoc:
-
-
diff --git a/lib/irb/cmd/pushws.rb b/lib/irb/cmd/pushws.rb
index 187b276e48..612157d8a0 100644
--- a/lib/irb/cmd/pushws.rb
+++ b/lib/irb/cmd/pushws.rb
@@ -38,4 +38,3 @@ module IRB
   end
 end
 # :startdoc:
-
diff --git a/lib/irb/ext/change-ws.rb b/lib/irb/ext/change-ws.rb
index 94bfe62bc0..4c57e44eab 100644
--- a/lib/irb/ext/change-ws.rb
+++ b/lib/irb/ext/change-ws.rb
@@ -43,4 +43,3 @@ module IRB # :nodoc:
     end
   end
 end
-
diff --git a/lib/irb/ext/history.rb b/lib/irb/ext/history.rb
index 30e3fb901f..fc304c6f6c 100644
--- a/lib/irb/ext/history.rb
+++ b/lib/irb/ext/history.rb
@@ -153,5 +153,3 @@ module IRB # :nodoc:
     end
   end
 end
-
-
diff --git a/lib/irb/ext/loader.rb b/lib/irb/ext/loader.rb
index 840226db30..1b683d88e5 100644
--- a/lib/irb/ext/loader.rb
+++ b/lib/irb/ext/loader.rb
@@ -126,4 +126,3 @@ module IRB # :nodoc:
     end
   end
 end
-
diff --git a/lib/irb/ext/tracer.rb b/lib/irb/ext/tracer.rb
index e3e325e6e5..67ac4bb965 100644
--- a/lib/irb/ext/tracer.rb
+++ b/lib/irb/ext/tracer.rb
@@ -82,4 +82,3 @@ module IRB
 
   IRB.initialize_tracer
 end
-
diff --git a/lib/irb/ext/use-loader.rb b/lib/irb/ext/use-loader.rb
index fdfee1b510..1897bc89e0 100644
--- a/lib/irb/ext/use-loader.rb
+++ b/lib/irb/ext/use-loader.rb
@@ -73,5 +73,3 @@ module IRB
     end
   end
 end
-
-
diff --git a/lib/irb/ext/workspaces.rb b/lib/irb/ext/workspaces.rb
index 5bd72c194f..730b58e64d 100644
--- a/lib/irb/ext/workspaces.rb
+++ b/lib/irb/ext/workspaces.rb
@@ -64,4 +64,3 @@ module IRB # :nodoc:
     end
   end
 end
-
diff --git a/lib/irb/help.rb b/lib/irb/help.rb
index 7868a70a6c..3eeaf841b0 100644
--- a/lib/irb/help.rb
+++ b/lib/irb/help.rb
@@ -34,4 +34,3 @@ module IRB
     }
   end
 end
-
diff --git a/lib/irb/inspector.rb b/lib/irb/inspector.rb
index 4c028becb5..671b32b6e8 100644
--- a/lib/irb/inspector.rb
+++ b/lib/irb/inspector.rb
@@ -136,8 +136,3 @@ module IRB # :nodoc:
     Marshal.dump(v)
   }
 end
-
-
-
-
-
diff --git a/lib/irb/ruby_logo.aa b/lib/irb/ruby_logo.aa
index 043e6f85fb..a34a3e2f28 100644
--- a/lib/irb/ruby_logo.aa
+++ b/lib/irb/ruby_logo.aa
@@ -35,4 +35,3 @@
     m7       NW H            N                        HSVO1z=?11-
       NgTH    bB        kH   WBHWWHBHWmQgg&gggggNNN
            NNggggggNN
-