diff --git a/llvm14.changes b/llvm14.changes
index ed76d62..d308894 100644
--- a/llvm14.changes
+++ b/llvm14.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sat Apr 15 18:49:13 UTC 2023 - Aaron Puchert <aaronpuchert@alice-dsl.net>
+
+- Ignore test failures on Leap 15.x ppc64le.
+
 -------------------------------------------------------------------
 Sun Oct 30 14:09:39 UTC 2022 - Aaron Puchert <aaronpuchert@alice-dsl.net>
 
diff --git a/llvm14.spec b/llvm14.spec
index 50481a0..652625a 100644
--- a/llvm14.spec
+++ b/llvm14.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package llvm14
 #
-# Copyright (c) 2022 SUSE LLC
+# Copyright (c) 2023 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -1336,6 +1336,12 @@ sed -i '1i; UNSUPPORTED: armv6\n; XFAIL: powerpc-' \
 %ifarch ppc64le
 # Sporadic failures, possibly races?
 rm ../test/tools/llvm-cov/{multithreaded-report,sources-specified}.test
+%if 0%{?suse_version} <= 1500
+# On Leap, libstdc++'s std::call_once throws an std::system_error (what(): Unknown error -1).
+rm -r ../test/tools/llvm-{cov,profdata}
+# Doesn't match expectations.
+rm ../test/tools/llvm-reduce/operands-skip.ll
+%endif
 %endif
 python3 bin/llvm-lit -sv test/