diff --git a/libgnucash/engine/mocks/gmock-qofinstance.cpp b/libgnucash/engine/mocks/gmock-qofinstance.cpp
index 272f6a32ad..eb6f8aeb56 100644
--- a/libgnucash/engine/mocks/gmock-qofinstance.cpp
+++ b/libgnucash/engine/mocks/gmock-qofinstance.cpp
@@ -36,7 +36,7 @@ qof_instance_get (const QofInstance *inst, const gchar *first_prop, ...)
 }
 
 // This is a reimplementation of the function from qofinstance.cpp
-// with calling qof_instance_set_dirty()
+// without calling qof_instance_set_dirty()
 void
 qof_instance_set (QofInstance *inst, const gchar *first_prop, ...)
 {