diff --git a/src/test/CMakeLists.txt b/src/test/CMakeLists.txt
--- a/src/test/CMakeLists.txt
+++ b/src/test/CMakeLists.txt
@@ -237,7 +237,7 @@
 			"${_test_name}"
 			${EXECUTABLE} -t "${_test_name}"
 			# Dec. 1st, 2019 at 00:00:00
-			-- -phononactivationtime=1575158400
+			-- -axionactivationtime=1575158400
 		)
 	endforeach()
 endfunction()
diff --git a/src/test/main.cpp b/src/test/main.cpp
--- a/src/test/main.cpp
+++ b/src/test/main.cpp
@@ -23,6 +23,7 @@
         const std::set<std::string> testArgs = {
             testsuitename,
             "-phononactivationtime",
+            "-axionactivationtime",
         };
 
         for (const auto &arg : testArgs) {