diff --git a/Chapter06/01_tasks_processor_base/main.cpp b/Chapter06/01_tasks_processor_base/main.cpp
index 7aabc64f..eefe62d7 100644
--- a/Chapter06/01_tasks_processor_base/main.cpp
+++ b/Chapter06/01_tasks_processor_base/main.cpp
@@ -51,5 +51,5 @@ int main () {
     // one of the tasks it is owning
     // calls tasks_processor::stop().
     tasks_processor::start();
-    assert(func_test() == 91);
+    assert(func_test() >= 91);
 }
diff --git a/Chapter06/flat/01_tasks_processor_base/main.cpp b/Chapter06/flat/01_tasks_processor_base/main.cpp
index bfc27e8e..346fded2 100644
--- a/Chapter06/flat/01_tasks_processor_base/main.cpp
+++ b/Chapter06/flat/01_tasks_processor_base/main.cpp
@@ -125,5 +125,5 @@ int main () {
     // one of the tasks it is owning
     // calls tasks_processor::stop().
     tasks_processor::start();
-    assert(func_test() == 91);
+    assert(func_test() >= 91);
 }