diff --git a/test/kinetics/pdep.cpp b/test/kinetics/pdep.cpp
index d4292c71d..bccfe67a9 100644
--- a/test/kinetics/pdep.cpp
+++ b/test/kinetics/pdep.cpp
@@ -230,5 +230,7 @@ int main(int argc, char** argv)
 {
     printf("Running main() from pdep.cpp\n");
     testing::InitGoogleTest(&argc, argv);
-    return RUN_ALL_TESTS();
+    int result = RUN_ALL_TESTS();
+    Cantera::appdelete();
+    return result;
 }
diff --git a/test/thermo/nasapoly.cpp b/test/thermo/nasapoly.cpp
index 87a033913..ae310fc20 100644
--- a/test/thermo/nasapoly.cpp
+++ b/test/thermo/nasapoly.cpp
@@ -148,5 +148,7 @@ int main(int argc, char** argv)
 {
     printf("Running main() from nasapoly.cpp\n");
     testing::InitGoogleTest(&argc, argv);
-    return RUN_ALL_TESTS();
+    int result = RUN_ALL_TESTS();
+    Cantera::appdelete();
+    return result;
 }