diff --git a/profiles/package.mask b/profiles/package.mask
index 03e3b6bc0f..6d2bfd73ba 100644
--- a/profiles/package.mask
+++ b/profiles/package.mask
@@ -18,6 +18,11 @@
 
 # New entries go on top.
 
+# Takuya Wakazono <pastalian46@gmail.com> (2024-09-23)
+# Unmaintained in guru. src filesize mismatch since 2022.
+# Removal on 2024-10-23. Bug #840701.
+sys-firmware/pinephone-firmware
+
 # Takuya Wakazono <pastalian46@gmail.com> (2024-09-22)
 # Unmaintained in guru. Upstream has Qt6 version, but no one has updated
 # the ebuild.