diff --git a/ci/scripts/run_tests.sh b/ci/scripts/run_tests.sh
index eea31ed9ed..b6676e1887 100644
--- a/ci/scripts/run_tests.sh
+++ b/ci/scripts/run_tests.sh
@@ -5,11 +5,16 @@ set -o xtrace
 BENCHMARK="${BENCHMARK:-false}"
 
 # Ensure we run additional tests when testing the latest coiled-runtime
-if [[ "$COILED_RUNTIME_VERSION" =~ latest|AB_ ]]
+if [[ "$COILED_RUNTIME_VERSION" = 'latest' ]]
 then
   EXTRA_OPTIONS="--run-latest"
   export COILED_SOFTWARE_NAME=$(cat software_name.txt)
   export TEST_UPSTREAM=$(cat test_upstream.txt)
+elif [[ "$COILED_RUNTIME_VERSION" =~ AB_ ]]
+then
+  EXTRA_OPTIONS=""
+  export COILED_SOFTWARE_NAME=$(cat software_name.txt)
+  export TEST_UPSTREAM=$(cat test_upstream.txt)
 else
   EXTRA_OPTIONS=""
   unset COILED_SOFTWARE_NAME