diff --git a/none/tests/s390x/cs.c b/none/tests/s390x/cs.c
index 72b56c252..ab1021d50 100644
--- a/none/tests/s390x/cs.c
+++ b/none/tests/s390x/cs.c
@@ -9,7 +9,7 @@ test(int32_t op1_init, int32_t op2_init, int32_t op3_init, int expected_cc)
    register int32_t op3 asm("9") = op3_init;
    
    int32_t op2 = op2_init;
-   int cc = 1; 
+   int cc = 1 - expected_cc; 
 
    printf("before op1 = %#x\n", op1);
    printf("before op2 = %#x\n", op2);
diff --git a/none/tests/s390x/csg.c b/none/tests/s390x/csg.c
index 1a5e8ffae..398c4612c 100644
--- a/none/tests/s390x/csg.c
+++ b/none/tests/s390x/csg.c
@@ -9,7 +9,7 @@ test(int64_t op1_init, int64_t op2_init, int64_t op3_init, int expected_cc)
    register int64_t op3 asm("9") = op3_init;
    
    int64_t op2 = op2_init;
-   int cc = 1; 
+   int cc = 1 - expected_cc; 
 
    printf("before op1 = %#lx\n", op1);
    printf("before op2 = %#lx\n", op2);