diff --git a/drivers/ps2/ps2_interrupt.c b/drivers/ps2/ps2_interrupt.c
index c9a9f1e1ec..2810a0f126 100644
--- a/drivers/ps2/ps2_interrupt.c
+++ b/drivers/ps2/ps2_interrupt.c
@@ -76,17 +76,18 @@ void palCallback(void *arg) {
 }
 
 #    define PS2_INT_INIT()                                 \
-        { palSetLineMode(PS2_CLOCK_PIN, PAL_MODE_INPUT); } \
-        while (0)
+        do {                                               \
+            palSetLineMode(PS2_CLOCK_PIN, PAL_MODE_INPUT); \
+        } while (0)
 #    define PS2_INT_ON()                                                    \
-        {                                                                   \
+        do {                                                                \
             palEnableLineEvent(PS2_CLOCK_PIN, PAL_EVENT_MODE_FALLING_EDGE); \
             palSetLineCallback(PS2_CLOCK_PIN, palCallback, NULL);           \
-        }                                                                   \
-        while (0)
+        } while (0)
 #    define PS2_INT_OFF()                       \
-        { palDisableLineEvent(PS2_CLOCK_PIN); } \
-        while (0)
+        do {                                    \
+            palDisableLineEvent(PS2_CLOCK_PIN); \
+        } while (0)
 #endif // PROTOCOL_CHIBIOS
 
 void ps2_host_init(void) {