diff --git a/testsuite/tests/ada_api/app/gpr_missing_dirs/gpr2-no-warn/test.yaml b/testsuite/tests/ada_api/app/gpr_missing_dirs/gpr2-no-warn/test.yaml
index 1001aa47e..58ddbca8b 100644
--- a/testsuite/tests/ada_api/app/gpr_missing_dirs/gpr2-no-warn/test.yaml
+++ b/testsuite/tests/ada_api/app/gpr_missing_dirs/gpr2-no-warn/test.yaml
@@ -1,3 +1,5 @@
 driver: ada-api
 main: main.adb
 argv: [-Pp.gpr, --gpr2]
+control:
+  - [XFAIL, "valgrind", "Pending resolution of eng/gpr/gpr-issues#350"]
diff --git a/testsuite/tests/ada_api/app/gpr_missing_dirs/gpr2-warn/test.yaml b/testsuite/tests/ada_api/app/gpr_missing_dirs/gpr2-warn/test.yaml
index 1001aa47e..58ddbca8b 100644
--- a/testsuite/tests/ada_api/app/gpr_missing_dirs/gpr2-warn/test.yaml
+++ b/testsuite/tests/ada_api/app/gpr_missing_dirs/gpr2-warn/test.yaml
@@ -1,3 +1,5 @@
 driver: ada-api
 main: main.adb
 argv: [-Pp.gpr, --gpr2]
+control:
+  - [XFAIL, "valgrind", "Pending resolution of eng/gpr/gpr-issues#350"]