diff --git a/sdk/build-github.sh b/sdk/build-github.sh
index f7eab5908..61242c0a7 100755
--- a/sdk/build-github.sh
+++ b/sdk/build-github.sh
@@ -175,9 +175,9 @@ if pushd "${YOCTO_INST_DIR}"; then
 	fi
 	# shellcheck disable=SC2086
 	yes "" 2>/dev/null | ${REPO} init --no-repo-verify -u ${MANIFEST_URL} ${repo_revision}
-	${REPO} --no-pager forall -j4 -p -c 'git clean -fdx'
+	${REPO} --no-pager forall --ignore-missing -j4 -p -c 'git clean -fdx'
 	# shellcheck disable=SC2016
-	${REPO} --no-pager forall -j4 -p -c 'git remote prune $(git remote)' || true
+	${REPO} --no-pager forall --ignore-missing -j4 -p -c 'git remote prune $(git remote)' || true
 	# shellcheck disable=SC2086
 	time ${REPO} sync -d ${MAKE_JOBS}
 	popd
diff --git a/sdk/build.sh b/sdk/build.sh
index 3d6cecf53..da7cc5ccf 100755
--- a/sdk/build.sh
+++ b/sdk/build.sh
@@ -206,9 +206,9 @@ if pushd "${YOCTO_INST_DIR}"; then
 	fi
 	# shellcheck disable=SC2086
 	yes "" 2>/dev/null | ${REPO} init --depth=1 --no-repo-verify -u ${MANIFEST_URL} ${repo_revision} ${DY_MANIFEST:+-m ${DY_MANIFEST}}
-	${REPO} --no-pager forall -j4 -p -c 'git clean -fdx'
+	${REPO} --no-pager forall --ignore-missing -j4 -p -c 'git clean -fdx'
 	# shellcheck disable=SC2016
-	${REPO} --no-pager forall -j4 -p -c 'git remote prune $(git remote)' || true
+	${REPO} --no-pager forall --ignore-missing -j4 -p -c 'git remote prune $(git remote)' || true
 	# shellcheck disable=SC2086
 	time ${REPO} sync -d ${MAKE_JOBS}
 	popd