diff --git a/ext/opcache/jit/ir/ir_dump.c b/ext/opcache/jit/ir/ir_dump.c
index c3a86e25222..f9b26c4d2a1 100644
--- a/ext/opcache/jit/ir/ir_dump.c
+++ b/ext/opcache/jit/ir/ir_dump.c
@@ -513,7 +513,7 @@ void ir_dump_codegen(const ir_ctx *ctx, FILE *f)
 		}
 
 		fprintf(f, "#BB%d: end=l_%d", b, bb->end);
-		if (bb->flags && IR_BB_UNREACHABLE) {
+		if (bb->flags & IR_BB_UNREACHABLE) {
 			fprintf(f, ", U");
 		}
 		if (bb->dom_parent > 0) {
diff --git a/ext/opcache/jit/ir/ir_save.c b/ext/opcache/jit/ir/ir_save.c
index 3e5d7559e9c..ce133f06fd6 100644
--- a/ext/opcache/jit/ir/ir_save.c
+++ b/ext/opcache/jit/ir/ir_save.c
@@ -121,7 +121,7 @@ void ir_save(const ir_ctx *ctx, uint32_t save_flags, FILE *f)
 			uint32_t b = ctx->cfg_map[i];
 			ir_block *bb = &ctx->cfg_blocks[b];
 			fprintf(f, "#BB%d: end=l_%d", b, bb->end);
-			if (bb->flags && IR_BB_UNREACHABLE) {
+			if (bb->flags & IR_BB_UNREACHABLE) {
 				fprintf(f, ", U");
 			}
 			if (bb->dom_parent > 0) {