diff --git a/src/test/codegen/stack-probes.rs b/src/test/codegen/stack-probes.rs
index af400ff3bcbd..51ebc42a0dd6 100644
--- a/src/test/codegen/stack-probes.rs
+++ b/src/test/codegen/stack-probes.rs
@@ -13,6 +13,7 @@
 // ignore-mips
 // ignore-mips64
 // ignore-powerpc
+// ignore-s390x
 // ignore-wasm
 // ignore-emscripten
 // ignore-windows
diff --git a/src/test/run-pass/stack-probes-lto.rs b/src/test/run-pass/stack-probes-lto.rs
index e7fa3bc0a75c..d1cb75909c15 100644
--- a/src/test/run-pass/stack-probes-lto.rs
+++ b/src/test/run-pass/stack-probes-lto.rs
@@ -12,6 +12,8 @@
 // ignore-aarch64
 // ignore-mips
 // ignore-mips64
+// ignore-powerpc
+// ignore-s390x
 // ignore-wasm
 // ignore-cloudabi no processes
 // ignore-emscripten no processes
diff --git a/src/test/run-pass/stack-probes.rs b/src/test/run-pass/stack-probes.rs
index 67b3962ee5fb..78c5782be383 100644
--- a/src/test/run-pass/stack-probes.rs
+++ b/src/test/run-pass/stack-probes.rs
@@ -12,6 +12,8 @@
 // ignore-aarch64
 // ignore-mips
 // ignore-mips64
+// ignore-powerpc
+// ignore-s390x
 // ignore-wasm
 // ignore-cloudabi no processes
 // ignore-emscripten no processes