diff --git a/TESTS/mbed_drivers/ticker/main.cpp b/TESTS/mbed_drivers/ticker/main.cpp
index b8728d6006..04faac02ea 100644
--- a/TESTS/mbed_drivers/ticker/main.cpp
+++ b/TESTS/mbed_drivers/ticker/main.cpp
@@ -145,10 +145,6 @@ void test_case_1x_ticker()
  */
 void test_case_2x_ticker()
 {
-#if defined(__ARM_FM)
-    TEST_SKIP_MESSAGE("FastModels not support time drifting test")
-#endif
-
     char _key[11] = { };
     char _value[128] = { };
     int expected_key =  1;
diff --git a/TESTS/mbed_hal/common_tickers_freq/main.cpp b/TESTS/mbed_hal/common_tickers_freq/main.cpp
index b32ca7fbca..349f1e8682 100644
--- a/TESTS/mbed_hal/common_tickers_freq/main.cpp
+++ b/TESTS/mbed_hal/common_tickers_freq/main.cpp
@@ -33,6 +33,11 @@
 #error [NOT_SUPPORTED] test not supported
 #endif
 
+//FastModels not support time drifting test
+#if defined(__ARM_FM)
+#error [NOT_SUPPORTED] test not supported
+#endif
+
 #define US_PER_S 1000000
 
 using namespace utest::v1;
@@ -62,10 +67,6 @@ void ticker_event_handler_stub(const ticker_data_t *const ticker)
 /* Test that the ticker is operating at the frequency it specifies. */
 void ticker_frequency_test()
 {
-#if defined(__ARM_FM)
-    TEST_SKIP_MESSAGE("FastModels not support time drifting test")
-#endif
-
     char _key[11] = { };
     char _value[128] = { };
     int expected_key = 1;
diff --git a/TESTS/mbedmicro-rtos-mbed/basic/main.cpp b/TESTS/mbedmicro-rtos-mbed/basic/main.cpp
index 7a940db2d4..62e6aa29e9 100644
--- a/TESTS/mbedmicro-rtos-mbed/basic/main.cpp
+++ b/TESTS/mbedmicro-rtos-mbed/basic/main.cpp
@@ -27,12 +27,15 @@
 #error [NOT_SUPPORTED] test not supported
 #endif
 
+//FastModels not support time drifting test
+#if defined(__ARM_FM)
+#error [NOT_SUPPORTED] test not supported
+#endif
+
 using utest::v1::Case;
 
 #if defined(__CORTEX_M23) || defined(__CORTEX_M33)
 #define TEST_STACK_SIZE 512
-#elif defined(__ARM_FM)
-#define TEST_STACK_SIZE 512
 #else
 #define TEST_STACK_SIZE 256
 #endif
@@ -67,10 +70,6 @@ void update_tick_thread(Mutex *mutex)
  */
 void test(void)
 {
-#if defined(__ARM_FM)
-    TEST_SKIP_MESSAGE("FastModels not support time drifting test")
-#endif
-
     char _key[11] = { };
     char _value[128] = { };
     int expected_key = 1;