diff --git a/icons/Color/20/meson.build b/icons/Color/20/meson.build
deleted file mode 100644
index b867083a68..0000000000
--- a/icons/Color/20/meson.build
+++ /dev/null
@@ -1,17 +0,0 @@
-icons_dir = size + 'x' + size
-
-foreach icon : source_icons
-  icon_name = icon + '.png'
-  input_path = '../scalable/' + icon + '.svg'
-
-  custom_target(icon_name,
-    input : [ input_path ],
-    output: [ icon_name ],
-    command: [
-      colorsvg2png, '@INPUT@', '@OUTPUT@', size,
-    ],
-    install: true,
-    install_dir: gimpiconsdir / theme / icons_dir / 'apps',
-  )
-endforeach
-
diff --git a/icons/Symbolic/20/meson.build b/icons/Symbolic/20/meson.build
deleted file mode 100644
index d7bb868788..0000000000
--- a/icons/Symbolic/20/meson.build
+++ /dev/null
@@ -1,17 +0,0 @@
-icons_dir = size + 'x' + size
-
-foreach icon : source_icons
-  icon_name = icon + '-symbolic.symbolic.png'
-  input_path = '../scalable/' + icon + '-symbolic.svg'
-
-  custom_target(icon_name,
-    input : [ input_path ],
-    output: [ icon_name ],
-    command: [
-      gtk_encode_symbolic_svg, '-o', '@OUTDIR@', '@INPUT@', icons_dir
-    ],
-    install: true,
-    install_dir: gimpiconsdir / theme / icons_dir / 'apps',
-  )
-
-endforeach