diff --git a/common/src/test/java/ctbrec/recorder/postprocessing/AbstractPpTest.java b/common/src/test/java/ctbrec/recorder/postprocessing/AbstractPpTest.java
index 2b19e7f7..0d9e65e7 100644
--- a/common/src/test/java/ctbrec/recorder/postprocessing/AbstractPpTest.java
+++ b/common/src/test/java/ctbrec/recorder/postprocessing/AbstractPpTest.java
@@ -63,6 +63,7 @@ public abstract class AbstractPpTest {
         Config config = mock(Config.class);
         when(config.getSettings()).thenReturn(mockSettings());
         when(config.getModelNotes(any())).thenReturn("tag, foo, bar");
+        when(config.getConfigDir()).thenReturn(new File(baseDir.toFile(), "config"));
         configStatic = mockStatic(Config.class);
         configStatic.when(Config::getInstance).thenReturn(config);
         return config;