diff --git a/src/vs/workbench/parts/terminal/electron-browser/media/close_inverse.svg b/src/vs/workbench/parts/terminal/electron-browser/media/close-inverse.svg
similarity index 100%
rename from src/vs/workbench/parts/terminal/electron-browser/media/close_inverse.svg
rename to src/vs/workbench/parts/terminal/electron-browser/media/close-inverse.svg
diff --git a/src/vs/workbench/parts/terminal/electron-browser/media/focus_next_inverse.svg b/src/vs/workbench/parts/terminal/electron-browser/media/focus-next-inverse.svg
similarity index 100%
rename from src/vs/workbench/parts/terminal/electron-browser/media/focus_next_inverse.svg
rename to src/vs/workbench/parts/terminal/electron-browser/media/focus-next-inverse.svg
diff --git a/src/vs/workbench/parts/terminal/electron-browser/media/focus_next.svg b/src/vs/workbench/parts/terminal/electron-browser/media/focus-next.svg
similarity index 100%
rename from src/vs/workbench/parts/terminal/electron-browser/media/focus_next.svg
rename to src/vs/workbench/parts/terminal/electron-browser/media/focus-next.svg
diff --git a/src/vs/workbench/parts/terminal/electron-browser/media/focus_previous_inverse.svg b/src/vs/workbench/parts/terminal/electron-browser/media/focus-previous-inverse.svg
similarity index 100%
rename from src/vs/workbench/parts/terminal/electron-browser/media/focus_previous_inverse.svg
rename to src/vs/workbench/parts/terminal/electron-browser/media/focus-previous-inverse.svg
diff --git a/src/vs/workbench/parts/terminal/electron-browser/media/focus_previous.svg b/src/vs/workbench/parts/terminal/electron-browser/media/focus-previous.svg
similarity index 100%
rename from src/vs/workbench/parts/terminal/electron-browser/media/focus_previous.svg
rename to src/vs/workbench/parts/terminal/electron-browser/media/focus-previous.svg
diff --git a/src/vs/workbench/parts/terminal/electron-browser/media/new-inverse.svg b/src/vs/workbench/parts/terminal/electron-browser/media/new-inverse.svg
new file mode 100644
index 00000000000..3475c1e1963
--- /dev/null
+++ b/src/vs/workbench/parts/terminal/electron-browser/media/new-inverse.svg
@@ -0,0 +1 @@
+<svg width="16" height="16" xmlns="http://www.w3.org/2000/svg"><title>Layer 1</title><rect height="11" width="3" y="3" x="7" fill="#C5C5C5"/><rect height="3" width="11" y="7" x="3" fill="#C5C5C5"/></svg>
\ No newline at end of file
diff --git a/src/vs/workbench/parts/terminal/electron-browser/media/new.svg b/src/vs/workbench/parts/terminal/electron-browser/media/new.svg
new file mode 100644
index 00000000000..bdecdb0e45b
--- /dev/null
+++ b/src/vs/workbench/parts/terminal/electron-browser/media/new.svg
@@ -0,0 +1 @@
+<svg width="16" height="16" xmlns="http://www.w3.org/2000/svg"><title>Layer 1</title><rect height="11" width="3" y="3" x="7" fill="#424242"/><rect height="3" width="11" y="7" x="3" fill="#424242"/></svg>
\ No newline at end of file
diff --git a/src/vs/workbench/parts/terminal/electron-browser/media/next-inverse.svg b/src/vs/workbench/parts/terminal/electron-browser/media/next-inverse.svg
deleted file mode 100644
index 7498a498bb6..00000000000
--- a/src/vs/workbench/parts/terminal/electron-browser/media/next-inverse.svg
+++ /dev/null
@@ -1,5 +0,0 @@
-<svg version="1.1"
-	 xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"
-	 x="0px" y="0px" width="16px" height="16px" viewBox="-1 -3 16 16" enable-background="new -1 -3 16 16" xml:space="preserve">
-<path fill="#C5C5C5" d="M1,4h7L5,1h3l4,4L8,9H5l3-3H1V4z"/>
-</svg>
diff --git a/src/vs/workbench/parts/terminal/electron-browser/media/next.svg b/src/vs/workbench/parts/terminal/electron-browser/media/next.svg
deleted file mode 100644
index 4b176879f90..00000000000
--- a/src/vs/workbench/parts/terminal/electron-browser/media/next.svg
+++ /dev/null
@@ -1,5 +0,0 @@
-<svg version="1.1"
-	 xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"
-	 x="0px" y="0px" width="16px" height="16px" viewBox="-1 -3 16 16" enable-background="new -1 -3 16 16" xml:space="preserve">
-<path fill="#424242" d="M1,4h7L5,1h3l4,4L8,9H5l3-3H1V4z"/>
-</svg>
diff --git a/src/vs/workbench/parts/terminal/electron-browser/media/previous-inverse.svg b/src/vs/workbench/parts/terminal/electron-browser/media/previous-inverse.svg
deleted file mode 100644
index 0aabf393d9c..00000000000
--- a/src/vs/workbench/parts/terminal/electron-browser/media/previous-inverse.svg
+++ /dev/null
@@ -1,5 +0,0 @@
-<svg version="1.1"
-	 xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"
-	 x="0px" y="0px" width="16px" height="16px" viewBox="-1 -3 16 16" enable-background="new -1 -3 16 16" xml:space="preserve">
-<polygon fill="#C5C5C5" points="13,4 6,4 9,1 6,1 2,5 6,9 9,9 6,6 13,6 "/>
-</svg>
diff --git a/src/vs/workbench/parts/terminal/electron-browser/media/previous.svg b/src/vs/workbench/parts/terminal/electron-browser/media/previous.svg
deleted file mode 100644
index f7acf0acbd9..00000000000
--- a/src/vs/workbench/parts/terminal/electron-browser/media/previous.svg
+++ /dev/null
@@ -1,5 +0,0 @@
-<svg version="1.1"
-	 xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"
-	 x="0px" y="0px" width="16px" height="16px" viewBox="-1 -3 16 16" enable-background="new -1 -3 16 16" xml:space="preserve">
-<polygon fill="#424242" points="13,4 6,4 9,1 6,1 2,5 6,9 9,9 6,6 13,6 "/>
-</svg>
diff --git a/src/vs/workbench/parts/terminal/electron-browser/media/subtract-inverse.svg b/src/vs/workbench/parts/terminal/electron-browser/media/subtract-inverse.svg
deleted file mode 100644
index 2de46fcf5b5..00000000000
--- a/src/vs/workbench/parts/terminal/electron-browser/media/subtract-inverse.svg
+++ /dev/null
@@ -1 +0,0 @@
-<svg width="16" height="16" xmlns="http://www.w3.org/2000/svg"><title>Layer 1</title><rect height="3" width="11" y="7" x="3" fill="#C5C5C5"/></svg>
\ No newline at end of file
diff --git a/src/vs/workbench/parts/terminal/electron-browser/media/subtract.svg b/src/vs/workbench/parts/terminal/electron-browser/media/subtract.svg
deleted file mode 100644
index f5d128b2df8..00000000000
--- a/src/vs/workbench/parts/terminal/electron-browser/media/subtract.svg
+++ /dev/null
@@ -1 +0,0 @@
-<svg width="16" height="16" xmlns="http://www.w3.org/2000/svg"><title>Layer 1</title><rect height="3" width="11" y="7" x="3" fill="#424242"/></svg>
\ No newline at end of file
diff --git a/src/vs/workbench/parts/terminal/electron-browser/media/terminal.contribution.css b/src/vs/workbench/parts/terminal/electron-browser/media/terminal.contribution.css
index 94d6163cfea..61906befb2a 100644
--- a/src/vs/workbench/parts/terminal/electron-browser/media/terminal.contribution.css
+++ b/src/vs/workbench/parts/terminal/electron-browser/media/terminal.contribution.css
@@ -84,14 +84,14 @@
 
 /* Light theme */
 .monaco-workbench .terminal-action.close { background: url('close.svg') center center no-repeat; }
-.monaco-workbench .terminal-action.focus-next { background: url('focus_next.svg') center center no-repeat; }
-.monaco-workbench .terminal-action.focus-previous { background: url('focus_previous.svg') center center no-repeat; }
+.monaco-workbench .terminal-action.focus-next { background: url('focus-next.svg') center center no-repeat; }
+.monaco-workbench .terminal-action.focus-previous { background: url('focus-previous.svg') center center no-repeat; }
 .monaco-workbench .terminal-action.new { background: url('new.svg') center center no-repeat; }
 /* Dark theme */
-.vs-dark .monaco-workbench .terminal-action.close { background: url('close_inverse.svg') center center no-repeat; }
-.vs-dark .monaco-workbench .terminal-action.focus-next { background: url('focus_next_inverse.svg') center center no-repeat; }
-.vs-dark .monaco-workbench .terminal-action.focus-previous { background: url('focus_previous_inverse.svg') center center no-repeat; }
-.vs-dark .monaco-workbench .terminal-action.new { background: url('new_inverse.svg') center center no-repeat; }
+.vs-dark .monaco-workbench .terminal-action.close { background: url('close-inverse.svg') center center no-repeat; }
+.vs-dark .monaco-workbench .terminal-action.focus-next { background: url('focus-next-inverse.svg') center center no-repeat; }
+.vs-dark .monaco-workbench .terminal-action.focus-previous { background: url('focus-previous-inverse.svg') center center no-repeat; }
+.vs-dark .monaco-workbench .terminal-action.new { background: url('new-inverse.svg') center center no-repeat; }
 /* High contrast black theme */
 .hc-black .monaco-workbench .terminal-action { background: none; }
 .hc-black .monaco-workbench .terminal-action:before {
@@ -101,10 +101,10 @@
 	height: 16px;
 	width: 16px;
 }
-.hc-black .monaco-workbench .terminal-action.close:before { content: url('close_inverse.svg'); }
-.hc-black .monaco-workbench .terminal-action.focus-next:before { content: url('focus_next_inverse.svg'); }
-.hc-black .monaco-workbench .terminal-action.focus-previous:before { content: url('focus_previous_inverse.svg'); }
-.hc-black .monaco-workbench .terminal-action.new:before { content: url('new_inverse.svg'); }
+.hc-black .monaco-workbench .terminal-action.close:before { content: url('close-inverse.svg'); }
+.hc-black .monaco-workbench .terminal-action.focus-next:before { content: url('focus-next-inverse.svg'); }
+.hc-black .monaco-workbench .terminal-action.focus-previous:before { content: url('focus-previous-inverse.svg'); }
+.hc-black .monaco-workbench .terminal-action.new:before { content: url('new-inverse.svg'); }
 
 /**
  * xterm.js: xterm, in the browser