diff --git a/spec/core_functions/math/unit.hrx b/spec/core_functions/math/unit.hrx
index 9264adf96..c30ae0f95 100644
--- a/spec/core_functions/math/unit.hrx
+++ b/spec/core_functions/math/unit.hrx
@@ -115,7 +115,7 @@ a {b: math.unit(1px * 1em / 1rad / 1s)}
 
 <===> numerator_and_denominator/multiple/output.css
 a {
-  b: "px*em/rad*s";
+  b: "px*em/(rad*s)";
 }
 
 <===> numerator_and_denominator/multiple/warning
diff --git a/spec/libsass/units/simple.hrx b/spec/libsass/units/simple.hrx
index 7e8e61b44..440c37ed8 100644
--- a/spec/libsass/units/simple.hrx
+++ b/spec/libsass/units/simple.hrx
@@ -10,7 +10,7 @@ div {
 div {
   hey: 370866.1417322835pt;
   ho: true;
-  hoo: "px/fu*emu*gnu";
+  hoo: "px/(fu*emu*gnu)";
   hee: "cm^-1";
 }