diff --git a/poky/meta/recipes-rt/rt-tests/rt-tests.inc b/poky/meta/recipes-rt/rt-tests/rt-tests.inc
index 5606d8e..f87952e 100644
--- a/poky/meta/recipes-rt/rt-tests/rt-tests.inc
+++ b/poky/meta/recipes-rt/rt-tests/rt-tests.inc
@@ -3,6 +3,8 @@
 PE = "1"
 
 SRC_URI = "git://git.kernel.org/pub/scm/utils/rt-tests/rt-tests.git"
+# 1.2 and 1.3 seem to be development versions
+UPSTREAM_CHECK_GITTAGREGEX = "v(?P<pver>(?!1\.2)(?!1\.3)(\d+(\.\d+)+))"
 
 S = "${WORKDIR}/git"