diff --git a/py/showbc.c b/py/showbc.c
index 9b08fa6..dd5959f 100644
--- a/py/showbc.c
+++ b/py/showbc.c
@@ -399,10 +399,6 @@
             printf("POP_EXCEPT");
             break;
 
-        case MP_BC_NOT:
-            printf("NOT");
-            break;
-
         case MP_BC_BUILD_TUPLE:
             DECODE_UINT;
             printf("BUILD_TUPLE " UINT_FMT, unum);
@@ -541,7 +537,7 @@
                 printf("LOAD_FAST " UINT_FMT, (mp_uint_t)ip[-1] - MP_BC_LOAD_FAST_MULTI);
             } else if (ip[-1] < MP_BC_STORE_FAST_MULTI + 16) {
                 printf("STORE_FAST " UINT_FMT, (mp_uint_t)ip[-1] - MP_BC_STORE_FAST_MULTI);
-            } else if (ip[-1] < MP_BC_UNARY_OP_MULTI + 6) {
+            } else if (ip[-1] < MP_BC_UNARY_OP_MULTI + 7) {
                 printf("UNARY_OP " UINT_FMT, (mp_uint_t)ip[-1] - MP_BC_UNARY_OP_MULTI);
             } else if (ip[-1] < MP_BC_BINARY_OP_MULTI + 36) {
                 mp_uint_t op = ip[-1] - MP_BC_BINARY_OP_MULTI;