diff --git a/ext/opcache/jit/zend_jit_trace.c b/ext/opcache/jit/zend_jit_trace.c
index fdd417c5f79..0ab6422bef2 100644
--- a/ext/opcache/jit/zend_jit_trace.c
+++ b/ext/opcache/jit/zend_jit_trace.c
@@ -6303,7 +6303,7 @@ done:
 					}
 				}
 				if (ssa_op->op1_def >= 0
-				 && (opline->opcode != ZEND_QM_ASSIGN
+				 && ((opline->opcode != ZEND_QM_ASSIGN && opline->opcode != ZEND_CAST)
 				  || opline->result_type != IS_CV
 				  || opline->result.var != opline->op1.var)) {
 					uint8_t type = IS_UNKNOWN;