diff --git a/py/asmbase.c b/py/asmbase.c
index da4273506a..cf64e3f3d0 100644
--- a/py/asmbase.c
+++ b/py/asmbase.c
@@ -80,7 +80,7 @@ uint8_t *mp_asm_base_get_cur_to_write_bytes(void *as_in, size_t num_bytes_to_wri
 void mp_asm_base_label_assign(mp_asm_base_t *as, size_t label) {
     assert(label < as->max_num_labels);
 
-    // Assiging a label ends any dead-code region, and all following machine
+    // Assigning a label ends any dead-code region, and all following machine
     // code should be emitted (until another mp_asm_base_suppress_code() call).
     as->suppress = false;
 
diff --git a/py/emitbc.c b/py/emitbc.c
index 70a4d8b12e..a07657408f 100644
--- a/py/emitbc.c
+++ b/py/emitbc.c
@@ -439,7 +439,7 @@ void mp_emit_bc_set_source_line(emit_t *emit, mp_uint_t source_line) {
 }
 
 void mp_emit_bc_label_assign(emit_t *emit, mp_uint_t l) {
-    // Assiging a label ends any dead-code region, and all following opcodes
+    // Assigning a label ends any dead-code region, and all following opcodes
     // should be emitted (until another unconditional flow control).
     emit->suppress = false;