diff --git a/test/FixedPointMathLib.t.sol b/test/FixedPointMathLib.t.sol
index 48ab79c89f..7c7db9070e 100644
--- a/test/FixedPointMathLib.t.sol
+++ b/test/FixedPointMathLib.t.sol
@@ -1203,7 +1203,7 @@ contract FixedPointMathLibTest is SoladyTest {
             if (mulmod(a, b, d) > 0) {
                 if (!(fullMulDivResult < type(uint256).max)) {
                     vm.expectRevert(FixedPointMathLib.FullMulDivFailed.selector);
-                    FixedPointMathLib.fullMulDivUp(a, b, d);
+                    this.fullMulDivUp(a, b, d);
                     return;
                 }
                 expectedResult++;