diff --git a/COPYING.icons b/COPYING.icons
index e8172ca0..0f497ac8 100644
--- a/COPYING.icons
+++ b/COPYING.icons
@@ -26,10 +26,6 @@ text-x-generic-symbolic.svg
     Document designed by Edward Boatman from The Noun Project
     http://thenounproject.com/noun/document/#icon-No453
 
-mail-spam-symbolic.svg
-    Pig designed by aLf from The Noun Project
-    http://thenounproject.com/noun/pig/#icon-No5271
-
 close-symbolic.svg
     Close designed by Icomatic from The Noun Project
     http://thenounproject.com/noun/close/#icon-No18932
diff --git a/icons/CMakeLists.txt b/icons/CMakeLists.txt
index c21504aa..b69549c0 100644
--- a/icons/CMakeLists.txt
+++ b/icons/CMakeLists.txt
@@ -19,8 +19,6 @@ set(ICON_FILES
     mail-reply-sender-rtl-symbolic.svg
     mail-sent-symbolic.svg
     mail-sent-rtl-symbolic.svg
-    mail-spam-symbolic.svg
-    mail-spam-rtl-symbolic.svg
     marker-symbolic.svg
     tag-symbolic.svg
     tag-rtl-symbolic.svg
diff --git a/icons/mail-spam-rtl-symbolic.svg b/icons/mail-spam-rtl-symbolic.svg
deleted file mode 100755
index 2756fcad..00000000
--- a/icons/mail-spam-rtl-symbolic.svg
+++ /dev/null
@@ -1,57 +0,0 @@
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diff --git a/icons/mail-spam-symbolic.svg b/icons/mail-spam-symbolic.svg
deleted file mode 100755
index bbe0e875..00000000
--- a/icons/mail-spam-symbolic.svg
+++ /dev/null
@@ -1,52 +0,0 @@
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