diff --git a/Zend/zend_string.c b/Zend/zend_string.c
index 5c280ce0f4b..8e0e8eb74b5 100644
--- a/Zend/zend_string.c
+++ b/Zend/zend_string.c
@@ -322,12 +322,12 @@ ZEND_API zend_bool ZEND_FASTCALL zend_string_equal_val(zend_string *s1, zend_str
 		"jne ll1%=\n\t"
 		"addl $0x4, %1\n\t"
 		"subl $0x4, %3\n\t"
-		"jg ll0%=\n\t"
+		"ja ll0%=\n\t"
 		"movl $0x1, %0\n\t"
 		"jmp ll3%=\n\t"
 		"ll1%=:\n\t"
 		"cmpl $0x4,%3\n\t"
-		"jl ll2%=\n\t"
+		"jb ll2%=\n\t"
 		"xorl %0, %0\n\t"
 		"jmp ll3%=\n\t"
 		"ll2%=:\n\t"
@@ -357,12 +357,12 @@ ZEND_API zend_bool ZEND_FASTCALL zend_string_equal_val(zend_string *s1, zend_str
 		"jne ll1%=\n\t"
 		"addq $0x8, %1\n\t"
 		"subq $0x8, %3\n\t"
-		"jg ll0%=\n\t"
+		"ja ll0%=\n\t"
 		"movq $0x1, %0\n\t"
 		"jmp ll3%=\n\t"
 		"ll1%=:\n\t"
 		"cmpq $0x8,%3\n\t"
-		"jl ll2%=\n\t"
+		"jb ll2%=\n\t"
 		"xorq %0, %0\n\t"
 		"jmp ll3%=\n\t"
 		"ll2%=:\n\t"