diff --git a/TESTS/mbed_hal/sleep/main.cpp b/TESTS/mbed_hal/sleep/main.cpp
index 2e5e3513ad..26de0f2e93 100644
--- a/TESTS/mbed_hal/sleep/main.cpp
+++ b/TESTS/mbed_hal/sleep/main.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#if 1 || !DEVICE_SLEEP
+#if !DEVICE_SLEEP
 #error [NOT_SUPPORTED] sleep not supported for this target
 #endif