diff --git a/unit/TestIPhreeqc.cpp b/unit/TestIPhreeqc.cpp
index ef4382ad..3a5d3cb3 100644
--- a/unit/TestIPhreeqc.cpp
+++ b/unit/TestIPhreeqc.cpp
@@ -1964,7 +1964,7 @@ void TestIPhreeqc::TestSetOutputFileName(void)
 	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "                       Mass of water (kg)  =  ")                                   != NULL );
 	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "                 Total alkalinity (eq/kg)  =  ")                                   != NULL );
 	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "                       Total CO2 (mol/kg)  =  ")                                   != NULL );
-	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "                      Temperature (deg C)  =  ")                                   != NULL );
+	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "                         Temperature (°C)  =  ")                                   != NULL );
 	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "                  Electrical balance (eq)  =  ")                                   != NULL );
 	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), " Percent error, 100*(Cat-|An|)/(Cat+|An|)  =  ")                                   != NULL );
 	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "                               Iterations  =  ")                                   != NULL );
@@ -1974,7 +1974,7 @@ void TestIPhreeqc::TestSetOutputFileName(void)
 	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "----------------------------Distribution of species----------------------------")  != NULL );
 	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "")                                                                                 != NULL );
 	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "                                               Log       Log       Log    mole V") != NULL );
-	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "   Species          Molality    Activity  Molality  Activity     Gamma   cm3/mol") != NULL );
+	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "   Species          Molality    Activity  Molality  Activity     Gamma   cm³/mol") != NULL );
 	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "")                                                                                 != NULL );
 	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "   OH- ")                                                                          != NULL );
 	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "   H+ ")                                                                           != NULL );
diff --git a/unit/TestIPhreeqcLib.cpp b/unit/TestIPhreeqcLib.cpp
index 8b2e2543..dc0c28b6 100644
--- a/unit/TestIPhreeqcLib.cpp
+++ b/unit/TestIPhreeqcLib.cpp
@@ -2459,7 +2459,7 @@ void TestIPhreeqcLib::TestSetOutputFileName(void)
 	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "                       Mass of water (kg)  =  ")                                   != NULL );
 	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "                 Total alkalinity (eq/kg)  =  ")                                   != NULL );
 	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "                       Total CO2 (mol/kg)  =  ")                                   != NULL );
-	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "                      Temperature (deg C)  =  ")                                   != NULL );
+	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "                         Temperature (°C)  =  ")                                   != NULL );
 	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "                  Electrical balance (eq)  =  ")                                   != NULL );
 	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), " Percent error, 100*(Cat-|An|)/(Cat+|An|)  =  ")                                   != NULL );
 	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "                               Iterations  =  ")                                   != NULL );
@@ -2469,7 +2469,7 @@ void TestIPhreeqcLib::TestSetOutputFileName(void)
 	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "----------------------------Distribution of species----------------------------")  != NULL );
 	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "")                                                                                 != NULL );
 	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "                                               Log       Log       Log    mole V") != NULL );
-	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "   Species          Molality    Activity  Molality  Activity     Gamma   cm3/mol") != NULL );
+	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "   Species          Molality    Activity  Molality  Activity     Gamma   cm³/mol") != NULL );
 	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "")                                                                                 != NULL );
 	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "   OH- ")                                                                          != NULL );
 	CPPUNIT_ASSERT( ::strstr(lines[line++].c_str(), "   H+ ")                                                                           != NULL );