diff --git a/browser/themes/pinstripe/browser/jar.mn b/browser/themes/pinstripe/browser/jar.mn
index a5193dbb2625..196350fcf2f8 100644
--- a/browser/themes/pinstripe/browser/jar.mn
+++ b/browser/themes/pinstripe/browser/jar.mn
@@ -116,19 +116,15 @@ classic.jar:
   skin/classic/browser/preferences/applications.css         (preferences/applications.css)
   skin/classic/browser/tabbrowser/alltabs-box-bkgnd.png                  (tabbrowser/alltabs-box-bkgnd.png)
   skin/classic/browser/tabbrowser/alltabs-box-bkgnd-icon.png             (tabbrowser/alltabs-box-bkgnd-icon.png)
-  skin/classic/browser/tabbrowser/alltabs-box-overflow-bkgnd.png         (tabbrowser/alltabs-box-overflow-bkgnd.png)
   skin/classic/browser/tabbrowser/alltabs-box-overflow-bkgnd-animate.png (tabbrowser/alltabs-box-overflow-bkgnd-animate.png)
   skin/classic/browser/tabbrowser/newtab.png                             (tabbrowser/newtab.png)
   skin/classic/browser/tabbrowser/tab-arrow-start.png                    (tabbrowser/tab-arrow-start.png)
   skin/classic/browser/tabbrowser/tab-arrow-start-bkgnd.png              (tabbrowser/tab-arrow-start-bkgnd.png)
-  skin/classic/browser/tabbrowser/tab-arrow-start-bkgnd-animate.png      (tabbrowser/tab-arrow-start-bkgnd-animate.png)
   skin/classic/browser/tabbrowser/tab-arrow-end.png                      (tabbrowser/tab-arrow-end.png)
   skin/classic/browser/tabbrowser/tab-arrow-end-bkgnd.png                (tabbrowser/tab-arrow-end-bkgnd.png)
-  skin/classic/browser/tabbrowser/tab-arrow-end-bkgnd-animate.png        (tabbrowser/tab-arrow-end-bkgnd-animate.png)
   skin/classic/browser/tabbrowser/tabbrowser-tabs-bkgnd.png              (tabbrowser/tabbrowser-tabs-bkgnd.png)
   skin/classic/browser/tabbrowser/tabDragIndicator.png                   (tabbrowser/tabDragIndicator.png)
   skin/classic/browser/tabbrowser/tab-bkgnd.png                          (tabbrowser/tab-bkgnd.png)
-  skin/classic/browser/tabbrowser/tabs-bottom-bg.png                     (tabbrowser/tabs-bottom-bg.png)
   skin/classic/browser/urlbar/endcap.png                                 (urlbar/endcap.png)
   skin/classic/browser/urlbar/endcap-rtl.png                             (urlbar/endcap-rtl.png)
   skin/classic/browser/urlbar/endcap-focused.png                         (urlbar/endcap-focused.png)
diff --git a/browser/themes/pinstripe/browser/tabbrowser/alltabs-box-overflow-bkgnd.png b/browser/themes/pinstripe/browser/tabbrowser/alltabs-box-overflow-bkgnd.png
deleted file mode 100644
index bb941ebb5c0b..000000000000
Binary files a/browser/themes/pinstripe/browser/tabbrowser/alltabs-box-overflow-bkgnd.png and /dev/null differ
diff --git a/browser/themes/pinstripe/browser/tabbrowser/tab-arrow-end-bkgnd-animate.png b/browser/themes/pinstripe/browser/tabbrowser/tab-arrow-end-bkgnd-animate.png
deleted file mode 100755
index 9218b0f01b69..000000000000
Binary files a/browser/themes/pinstripe/browser/tabbrowser/tab-arrow-end-bkgnd-animate.png and /dev/null differ
diff --git a/browser/themes/pinstripe/browser/tabbrowser/tab-arrow-start-bkgnd-animate.png b/browser/themes/pinstripe/browser/tabbrowser/tab-arrow-start-bkgnd-animate.png
deleted file mode 100755
index 6ea757696d7b..000000000000
Binary files a/browser/themes/pinstripe/browser/tabbrowser/tab-arrow-start-bkgnd-animate.png and /dev/null differ
diff --git a/browser/themes/pinstripe/browser/tabbrowser/tabs-bottom-bg.png b/browser/themes/pinstripe/browser/tabbrowser/tabs-bottom-bg.png
deleted file mode 100644
index f3d739d55553..000000000000
Binary files a/browser/themes/pinstripe/browser/tabbrowser/tabs-bottom-bg.png and /dev/null differ