diff --git a/tools/regression/lib/libc/stdio/test-printfloat.c b/tools/regression/lib/libc/stdio/test-printfloat.c
index 8c697dd3715b..e12d3a6e60b2 100644
--- a/tools/regression/lib/libc/stdio/test-printfloat.c
+++ b/tools/regression/lib/libc/stdio/test-printfloat.c
@@ -93,6 +93,8 @@ main(int argc, char *argv[])
 	testfmt("0", "%G", 0.0);
 	testfmt("  0", "%3.0Lg", 0.0L);
 
+	testfmt("    0", "%5.0f", 0.001);
+
 	testfmt("1.0123e+00", "%.4e", 1.0123456789);
 	testfmt("1.0123", "%.4f", 1.0123456789);
 	testfmt("1.012", "%.4g", 1.0123456789);