diff --git a/tests/auto/solutions/tasking/tst_tasking.cpp b/tests/auto/solutions/tasking/tst_tasking.cpp
index 57d95a5f4de..707e1f1b42d 100644
--- a/tests/auto/solutions/tasking/tst_tasking.cpp
+++ b/tests/auto/solutions/tasking/tst_tasking.cpp
@@ -50,7 +50,6 @@ private:
 };
 
 int CustomStorage::s_count = 0;
-static const char s_taskIdProperty[] = "__taskId";
 
 struct TestData {
     TreeStorage<CustomStorage> storage;