diff --git a/test/thermo/CoverageDependentSurfPhase_Test.cpp b/test/thermo/CoverageDependentSurfPhase_Test.cpp
index 65f91a7a16a..0868f34f732 100644
--- a/test/thermo/CoverageDependentSurfPhase_Test.cpp
+++ b/test/thermo/CoverageDependentSurfPhase_Test.cpp
@@ -139,7 +139,7 @@ TEST_F(CoverageDependentSurfPhase_Test, standard_enthalpies_RT)
     }
     // Parameter for interpolative dependency
     double h_int = us.convertFrom(0.75, "kcal/mol");
-    // Paramters for dependency on heat capacity
+    // Parameters for dependency on heat capacity
     double cp_a = us.convertFrom(0.02e-1, "kJ/mol/K");
     double cp_b = us.convertFrom(-0.156e-1, "kJ/mol/K");
     double int_cp_tnow = test_Ts[5] * (cp_a * log(test_Ts[5]) - cp_a + cp_b);