1 files changed, 2 insertions, 1 deletions
diff --git a/compile.c b/compile.c
index 05dcfa8fec..23816a6cfd 100644
--- a/compile.c
+++ b/compile.c
@@ -243,9 +243,10 @@ struct iseq_compile_data_ensure_node_stack {
 #define ADD_TRACE(seq, line, event) \
   do { \
       if ((event) == RUBY_EVENT_LINE && ISEQ_COVERAGE(iseq) && \
+	  ISEQ_LINE_COVERAGE(iseq) && \
 	  (line) > 0 && \
 	  (line) != ISEQ_COMPILE_DATA(iseq)->last_coverable_line) { \
-	  RARRAY_ASET(ISEQ_COVERAGE(iseq), (line) - 1, INT2FIX(0)); \
+	  RARRAY_ASET(ISEQ_LINE_COVERAGE(iseq), (line) - 1, INT2FIX(0)); \
 	  ISEQ_COMPILE_DATA(iseq)->last_coverable_line = (line); \
 	  ADD_INSN1((seq), (line), trace, INT2FIX(RUBY_EVENT_COVERAGE)); \
       } \