diff --git a/Zend/zend_vm_gen.php b/Zend/zend_vm_gen.php
index 1ffa80f718dc..6e6349bee0ad 100755
--- a/Zend/zend_vm_gen.php
+++ b/Zend/zend_vm_gen.php
@@ -2523,7 +2523,7 @@ function gen_vm_opcodes_header(
         $str .= "# define ZEND_VM_KIND\t\tZEND_VM_KIND_HYBRID\n";
     }
     if ($GLOBALS["vm_kind_name"][ZEND_VM_GEN_KIND] === "ZEND_VM_KIND_HYBRID" || $GLOBALS["vm_kind_name"][ZEND_VM_GEN_KIND] === "ZEND_VM_KIND_CALL") {
-        $str .= "#elif defined(HAVE_MUSTTAIL) && defined(HAVE_PRESERVE_NONE) && (defined(__x86_64__) || defined(__aarch64__))\n";
+        $str .= "#elif defined(HAVE_MUSTTAIL) && defined(HAVE_PRESERVE_NONE) && (defined(__x86_64__) || defined(__aarch64__)) && defined(__clang__)\n";
         $str .= "# define ZEND_VM_KIND\t\tZEND_VM_KIND_TAILCALL\n";
         $str .= "#else\n";
         $str .= "# define ZEND_VM_KIND\t\tZEND_VM_KIND_CALL\n";
diff --git a/Zend/zend_vm_opcodes.h b/Zend/zend_vm_opcodes.h
index dae282705d53..34e24ec14b1e 100644
--- a/Zend/zend_vm_opcodes.h
+++ b/Zend/zend_vm_opcodes.h
@@ -42,7 +42,7 @@ static const char *const zend_vm_kind_name[] = {
 /* HYBRID requires support for computed GOTO and global register variables*/
 #elif (defined(__GNUC__) && defined(HAVE_GCC_GLOBAL_REGS))
 # define ZEND_VM_KIND		ZEND_VM_KIND_HYBRID
-#elif defined(HAVE_MUSTTAIL) && defined(HAVE_PRESERVE_NONE) && (defined(__x86_64__) || defined(__aarch64__))
+#elif defined(HAVE_MUSTTAIL) && defined(HAVE_PRESERVE_NONE) && (defined(__x86_64__) || defined(__aarch64__)) && defined(__clang__)
 # define ZEND_VM_KIND		ZEND_VM_KIND_TAILCALL
 #else
 # define ZEND_VM_KIND		ZEND_VM_KIND_CALL