diff --git a/tests/ps_schedstatistics/Makefile b/tests/ps_schedstatistics/Makefile
index 7ff522c7693fbc4de934848cb61ad3f25f001baa..e745bdea99f8dc5df53cbe61b3349f9d238bc123 100644
--- a/tests/ps_schedstatistics/Makefile
+++ b/tests/ps_schedstatistics/Makefile
@@ -11,6 +11,8 @@ USEMODULE += ps
 USEMODULE += schedstatistics
 USEMODULE += printf_float
 
+TEST_ON_CI_WHITELIST += all
+
 include $(RIOTBASE)/Makefile.include
 
 test:
diff --git a/tests/ps_schedstatistics/tests/01-run.py b/tests/ps_schedstatistics/tests/01-run.py
index 48448c2807ed59ad4f2426123fa585543e6fcab0..4cd12c260e6775e7e6cbff45d7b983fa63b26e57 100755
--- a/tests/ps_schedstatistics/tests/01-run.py
+++ b/tests/ps_schedstatistics/tests/01-run.py
@@ -39,6 +39,8 @@ def _check_startup(child):
 
 
 def _check_help(child):
+    child.sendline('')
+    child.expect('>')
     child.sendline('help')
     child.expect_exact('Command              Description')
     child.expect_exact('---------------------------------------')
diff --git a/tests/struct_tm_utility/Makefile b/tests/struct_tm_utility/Makefile
index 59579ba35c330b4c0f030347ed2b77fd608c5d87..090580b6211907d2a843f12339e9e018275528c5 100644
--- a/tests/struct_tm_utility/Makefile
+++ b/tests/struct_tm_utility/Makefile
@@ -8,6 +8,8 @@ USEMODULE += timex
 # The MSP-430 toolchain lacks sscanf:
 BOARD_BLACKLIST := chronos msb-430 msb-430h telosb wsn430-v1_3b wsn430-v1_4 z1
 
+TEST_ON_CI_WHITELIST += all
+
 include $(RIOTBASE)/Makefile.include
 
 test:
diff --git a/tests/struct_tm_utility/tests/01-run.py b/tests/struct_tm_utility/tests/01-run.py
index 10c78eafccc7258f347261195eeeabf27a8f20a2..fb8e77c9360803474a90e0a36aaa010ae083f40f 100755
--- a/tests/struct_tm_utility/tests/01-run.py
+++ b/tests/struct_tm_utility/tests/01-run.py
@@ -105,7 +105,13 @@ def _check_day(child):
                        'but no error should occur.')
 
 
+def _wait_prompt(child):
+    child.sendline('')
+    child.expect('>')
+
+
 def testfunc(child):
+    _wait_prompt(child)
     _check_help(child)
     _check_days_in(child)
     _check_leap_year(child)