diff --git a/test/Jacobian/FunctionCalls.C b/test/Jacobian/FunctionCalls.C
index ea3966847..57cf0c11b 100644
--- a/test/Jacobian/FunctionCalls.C
+++ b/test/Jacobian/FunctionCalls.C
@@ -4,7 +4,6 @@
 // RUN: ./FunctionCalls.out | FileCheck -check-prefix=CHECK-EXEC %s
 
 //CHECK-NOT: {{.*error|warning|note:.*}}
-// XFAIL: target={{i586.*}}
 
 #include <cmath>
 #include "clad/Differentiator/Differentiator.h"
@@ -23,15 +22,15 @@ void fn1(double i, double j, double* output) {
 // CHECK-NEXT:         double _r2 = 0;
 // CHECK-NEXT:         double _r3 = 0;
 // CHECK-NEXT:         clad::custom_derivatives::pow_pullback(j, i, 1, &_r2, &_r3);
-// CHECK-NEXT:         jacobianMatrix[3UL] += _r2;
-// CHECK-NEXT:         jacobianMatrix[2UL] += _r3;
+// CHECK-NEXT:         jacobianMatrix[{{3U|3UL}}] += _r2;
+// CHECK-NEXT:         jacobianMatrix[{{2U|2UL}}] += _r3;
 // CHECK-NEXT:     }
 // CHECK-NEXT:     {
 // CHECK-NEXT:         double _r0 = 0;
 // CHECK-NEXT:         double _r1 = 0;
 // CHECK-NEXT:         clad::custom_derivatives::pow_pullback(i, j, 1, &_r0, &_r1);
-// CHECK-NEXT:         jacobianMatrix[0UL] += _r0;
-// CHECK-NEXT:         jacobianMatrix[1UL] += _r1;
+// CHECK-NEXT:         jacobianMatrix[{{0U|0UL}}] += _r0;
+// CHECK-NEXT:         jacobianMatrix[{{1U|1UL}}] += _r1;
 // CHECK-NEXT:     }
 // CHECK-NEXT: }
 
@@ -61,4 +60,4 @@ int main() {
   INIT(fn1);
   
   test<2>(DERIVED_FN(fn1), 3, 5); // CHECK-EXEC: {405.00, 266.96, 201.18, 75.00}
-}
\ No newline at end of file
+}