diff --git a/libfprint/drivers/crfpmoc/crfpmoc.h b/libfprint/drivers/crfpmoc/crfpmoc.h
index 000ae848..ee05599f 100644
--- a/libfprint/drivers/crfpmoc/crfpmoc.h
+++ b/libfprint/drivers/crfpmoc/crfpmoc.h
@@ -329,7 +329,7 @@ enum ec_mkbp_event {
 #define CRFPMOC_EC_MKBP_FP_MATCH_IDX_OFFSET 12
 #define CRFPMOC_EC_MKBP_FP_MATCH_IDX_MASK 0x0000F000
 #define CRFPMOC_EC_MKBP_FP_MATCH_IDX(fpe) \
-  (((fpe)&CRFPMOC_EC_MKBP_FP_MATCH_IDX_MASK) >> CRFPMOC_EC_MKBP_FP_MATCH_IDX_OFFSET)
+  (((fpe) & CRFPMOC_EC_MKBP_FP_MATCH_IDX_MASK) >> CRFPMOC_EC_MKBP_FP_MATCH_IDX_OFFSET)
 #define CRFPMOC_EC_MKBP_FP_ENROLL BIT (27)
 #define CRFPMOC_EC_MKBP_FP_MATCH BIT (28)
 #define CRFPMOC_EC_MKBP_FP_FINGER_DOWN BIT (29)