diff --git a/tests/test_curl.cpp b/tests/test_curl.cpp
index ee57fcf1a6a24e930c9865ce4159b7fc45c6fe39..641d276e9009c374b7e3af8cd964f48557e30a3a 100644
--- a/tests/test_curl.cpp
+++ b/tests/test_curl.cpp
@@ -244,7 +244,7 @@ int main(void)
 
     std::cout << Bmagentafg << " *** TESTING: CURL ***" << reset << std::endl;
     for (size_t go = 1; go < 2; go++)
-        for (size_t ao = 3; ao < 5; ao++)
+        for (size_t ao = go; ao < 6; ao++)
             failed_tests += test_curl_convergence(go, ao);
 
     return failed_tests;
diff --git a/tests/test_differentiation.cpp b/tests/test_differentiation.cpp
index a9080c713935a4c0d35717c59c83254a302e3f62..b6ad0cf1d5dcd893577417a11caf2e6840a01629 100644
--- a/tests/test_differentiation.cpp
+++ b/tests/test_differentiation.cpp
@@ -223,7 +223,7 @@ int main(void)
 
     std::cout << Bmagentafg << " *** TESTING: DIFFERENTIATION ***" << reset << std::endl;
     for (size_t go = 1; go < 5; go++)
-        for (size_t ao = go; ao < 5; ao++)
+        for (size_t ao = go; ao < 6; ao++)
             failed_tests += test_differentiation_convergence(go, ao);
 
     return failed_tests;