diff --git a/po-properties/POTFILES.skip b/po-properties/POTFILES.skip
index 35186735c5..6b0ea44b0d 100644
--- a/po-properties/POTFILES.skip
+++ b/po-properties/POTFILES.skip
@@ -252,6 +252,8 @@ testsuite/reftests/revealer-wrappable-contents.ref.ui
 testsuite/reftests/revealer-wrappable-contents.ui
 testsuite/reftests/rotated-layout.ref.ui
 testsuite/reftests/rotated-layout.ui
+testsuite/reftests/sibling-pseudoclasses.ref.ui
+testsuite/reftests/sibling-pseudoclasses.ui
 testsuite/reftests/sizegroups-basics.ref.ui
 testsuite/reftests/sizegroups-basics.ui
 testsuite/reftests/sizegroups-evolution-identity-page.ref.ui
diff --git a/po/POTFILES.skip b/po/POTFILES.skip
index fe764e9fc3..d48402520f 100644
--- a/po/POTFILES.skip
+++ b/po/POTFILES.skip
@@ -221,6 +221,8 @@ testsuite/reftests/revealer-wrappable-contents.ref.ui
 testsuite/reftests/revealer-wrappable-contents.ui
 testsuite/reftests/rotated-layout.ref.ui
 testsuite/reftests/rotated-layout.ui
+testsuite/reftests/sibling-pseudoclasses.ref.ui
+testsuite/reftests/sibling-pseudoclasses.ui
 testsuite/reftests/sizegroups-basics.ref.ui
 testsuite/reftests/sizegroups-basics.ui
 testsuite/reftests/sizegroups-evolution-identity-page.ref.ui