diff --git a/tests/all.T b/tests/all.T
index 0ed7632722fc2bcb5a8b0afa388ee5428b812d81..d77831f86ce979ba2e90a4f257a1518a9d112bf8 100644
--- a/tests/all.T
+++ b/tests/all.T
@@ -1,9 +1,9 @@
 test('process001', extra_clean(['process001.out']), compile_and_run, [''])
-test('process002', extra_clean(['process002.out']), compile_and_run, [''])
+test('process002', [fragile_for(16547, ['threaded2']), extra_clean(['process002.out'])], compile_and_run, [''])
 test('process003', omit_ways(['ghci']), compile_and_run, [''])
 test('process004', normalise_exe, compile_and_run, [''])
 test('T1780', normal, compile_and_run, [''])
-test('process005', normal, compile_and_run, [''])
+test('process005', omit_ways(['ghci']), compile_and_run, [''])
 test('process006', normal, compile_and_run, [''])
 
 test('process007',