diff --git a/recipes-osmocom/meta/meta-toolchain-osmo.bb b/recipes-osmocom/meta/meta-toolchain-osmo.bb
index 6755fb6..a2fb793 100644
--- a/recipes-osmocom/meta/meta-toolchain-osmo.bb
+++ b/recipes-osmocom/meta/meta-toolchain-osmo.bb
@@ -2,6 +2,7 @@
 TOOLCHAIN_TARGET_TASK = "${TOOLCHAIN_TARGET_OSMOTASK}"
 TOOLCHAIN_OUTPUT_BASENAME = "${SDK_NAME}-toolchain-osmo-${DISTRO_VERSION}"
 TOOLCHAIN_OUTPUTNAME = "${TOOLCHAIN_OUTPUT_BASENAME}-${DATETIME}"
+TOOLCHAIN_OUTPUTNAME[vardepsexclude] = "DATETIME"
 PROVIDES = "meta-toolchain-sdk"
 require recipes-core/meta/meta-toolchain.bb