4 files changed, 3 insertions, 14 deletions
diff --git a/testsuite/tests/driver/T10970a.hs b/testsuite/tests/driver/T10970a.hs
deleted file mode 100644
index 8e7aa6060c..0000000000
--- a/testsuite/tests/driver/T10970a.hs
+++ /dev/null
@@ -1,8 +0,0 @@
-{-# LANGUAGE CPP #-}
-main = do
-#ifndef VERSION_containers
-    putStrLn "OK"
-#endif
-#ifndef MIN_VERSION_base
-    putStrLn "OK"
-#endif
diff --git a/testsuite/tests/driver/T10970a.stdout b/testsuite/tests/driver/T10970a.stdout
deleted file mode 100644
index 2c94e48371..0000000000
--- a/testsuite/tests/driver/T10970a.stdout
+++ /dev/null
@@ -1,2 +0,0 @@
-OK
-OK
diff --git a/testsuite/tests/driver/T3389.hs b/testsuite/tests/driver/T3389.hs
index c6a5666db8..e574fc4c1c 100644
--- a/testsuite/tests/driver/T3389.hs
+++ b/testsuite/tests/driver/T3389.hs
@@ -6,7 +6,7 @@
 
 main :: IO ()
 main = putStrLn [A,
--- /*
+-- CPP treats this as the beginning of a multiline C-style comment: /usr/local/*
                  'b',
--- */
+-- And */ close it. By passing `-optP -C` we tell CPP not to delete it.
                  'c']
diff --git a/testsuite/tests/driver/all.T b/testsuite/tests/driver/all.T
index 2798dd5ba3..23aeb99a46 100644
--- a/testsuite/tests/driver/all.T
+++ b/testsuite/tests/driver/all.T
@@ -468,8 +468,7 @@ test('T365',
 test('T9360a', normal, run_command, ['{compiler} --interactive -e "" -ignore-dot-ghci'])
 test('T9360b', normal, run_command, ['{compiler} -e "" --interactive -ignore-dot-ghci'])
 
-test('T10970', normal, compile_and_run, ['-hide-all-packages -package base -package containers'])
-test('T10970a', normal, compile_and_run, [''])
+test('T10970', normal, compile_and_run, [''])
 test('T4931', normal, compile_and_run, [''])
 test('T11182', normal, compile_and_run, [''])
 test('T11381', normal, compile_fail, [''])