diff --git a/src/qpack-dec.c b/src/qpack-dec.c
index 085cf2f62..4ea688c55 100644
--- a/src/qpack-dec.c
+++ b/src/qpack-dec.c
@@ -314,7 +314,7 @@ int qpack_decode_fs(const unsigned char *raw, uint64_t len, struct buffer *tmp,
 				ABORT_NOW();
 			}
 
-			qpack_debug_printf(stderr,  " t=%d index=%llu", !!t, (unsigned long long)index);
+			qpack_debug_printf(stderr,  " t=%d index=%llu", !!static_tbl, (unsigned long long)index);
 		}
 		else if (efl_type & QPACK_LFL_WNR_BIT) {
 			/* Literal field line with name reference */