diff --git a/ChangeLog b/ChangeLog
index 133425d9a..103479e7c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2005-08-31  Carl Worth  <cworth@cworth.org>
+
+	* test/get-and-set.c: Fix test to not try to set a non-invertible
+	matrix. (We'd gotten away with this due to round-off error on many
+	systems). Fixes one out of six failures in bug #4245.
+
 2005-08-31  Carl Worth  <cworth@cworth.org>
 
 	* AUTHORS: Add Radek Doulík.
diff --git a/test/get-and-set.c b/test/get-and-set.c
index 72d661047..1ebdddd0e 100644
--- a/test/get-and-set.c
+++ b/test/get-and-set.c
@@ -52,7 +52,7 @@ settings_t settings[] = {
 	CAIRO_LINE_CAP_SQUARE,
 	CAIRO_LINE_JOIN_ROUND,
 	3.14,
-	{1.0, 2.0, 3.0, 4.0, 5.0, 6.0}
+	{2.0, 0.0, 0.0, 2.0, 5.0, 5.0}
     },
     {
 	CAIRO_OPERATOR_ATOP,
@@ -62,7 +62,7 @@ settings_t settings[] = {
 	CAIRO_LINE_CAP_ROUND,
 	CAIRO_LINE_JOIN_BEVEL,
 	1000.0,
-	{.1, .01, .001, .0001, .00001, .000001}
+	{-3.0, 1.0, 1.0, -3.0, -4, -4}
     }
 };