diff --git a/testsuites/psxtests/ChangeLog b/testsuites/psxtests/ChangeLog
index fe595a5925..6353262b2c 100644
--- a/testsuites/psxtests/ChangeLog
+++ b/testsuites/psxtests/ChangeLog
@@ -1,3 +1,10 @@
+2010-08-09	Bharath Suri <bharath.s.jois@gmail.com>
+
+	PR 1661/testing
+	* psximfs02/init.c: Changes to improve coverage of
+	imfs_initsupp.c, by using a bad value for
+	CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK
+
 2010-08-09	Joel Sherrill <joel.sherrill@oarcorp.com>
 
 	PR 1661/testing
diff --git a/testsuites/psxtests/psximfs02/init.c b/testsuites/psxtests/psximfs02/init.c
index cafe232e17..98c0db81e9 100644
--- a/testsuites/psxtests/psximfs02/init.c
+++ b/testsuites/psxtests/psximfs02/init.c
@@ -185,6 +185,7 @@ rtems_task Init(
 #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
 
 #define CONFIGURE_MAXIMUM_TASKS                  1
+#define CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK   15
 #define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 4
 #define CONFIGURE_RTEMS_INIT_TASKS_TABLE