diff --git a/scripts/functions b/scripts/functions
index d9271f46..5527fa21 100644
--- a/scripts/functions
+++ b/scripts/functions
@@ -1469,6 +1469,7 @@ CT_Mirrors()
         local base yymm
         base="${version%%-*}"
         yymm="${version##*-??}"
+        yymm="${yymm%%-*}"
         echo "https://releases.linaro.org/components/toolchain/${project}-linaro/${version}"
         echo "https://releases.linaro.org/archive/${yymm}/components/toolchain/${project}-linaro/${base}"
         echo "https://releases.linaro.org/archive/${yymm}/components/toolchain/${project}-linaro"