1 files changed, 1 insertions, 1 deletions
diff --git a/compile.c b/compile.c
index 7d221d5dee..83d992a2e9 100644
--- a/compile.c
+++ b/compile.c
@@ -5095,7 +5095,7 @@ compile_case(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *const orig_nod
 	ADD_INSNL(cond_seq, nd_line(orig_node), jump, endlabel);
     }
 
-    if (only_special_literals) {
+    if (only_special_literals && ISEQ_COMPILE_DATA(iseq)->option->specialized_instruction) {
 	iseq_add_mark_object_compile_time(iseq, literals);
 
 	ADD_INSN(ret, nd_line(orig_node), dup);