diff --git a/tests/integration_tests/mechanics/depreciate/heron_input.xml b/tests/integration_tests/mechanics/depreciate/heron_input.xml
index 005a33a6..366dcc10 100644
--- a/tests/integration_tests/mechanics/depreciate/heron_input.xml
+++ b/tests/integration_tests/mechanics/depreciate/heron_input.xml
@@ -102,7 +102,7 @@
     </Components>
 
     <DataGenerators>
-      <ARMA name='flex' variable="Signal">%HERON%/tests/integration_tests/ARMA/Sine30yr/arma_30yr.pk</ARMA>
+      <ARMA name='flex' variable="Signal">%BASE_WORKING_DIR%/../../../ARMA/Sine30yr/arma_30yr.pk</ARMA>
     </DataGenerators>
 </HERON>