diff --git a/ci/semver.sh b/ci/semver.sh
index 8f8ce40c82bbf05a449750219065c2873ea2318e..75f83aedbb11ce3aba27c41c84a86d6f6133cc8e 100644
--- a/ci/semver.sh
+++ b/ci/semver.sh
@@ -72,5 +72,5 @@ for TARGET in $TARGETS; do
     done
 
     # FIXME: Use upstream once it gets rustup.
-    cargo +${NIGHTLY_DATE} semverfork --api-guidelines --target="${TARGET}"
+    cargo semverfork --api-guidelines --target="${TARGET}"
 done
diff --git a/ci/style.sh b/ci/style.sh
index 7acd128de2480f6dd9a007ec743a66e0ded30582..6dc9f1333c9b932edda5e2c96cf70997053cb660 100644
--- a/ci/style.sh
+++ b/ci/style.sh
@@ -11,7 +11,8 @@ if rustup component add rustfmt-preview ; then
 fi
 
 if shellcheck --version ; then
-    shellcheck -e SC2103 ci/*.sh
+    # GHA's shellcheck is too old (0.4.6) and cannot handle SC2153 correctly.
+    shellcheck -e SC2103 -e SC2153 ci/*.sh
 else
     echo "shellcheck not found"
     exit 1