diff --git a/core/admin/run_dev.sh b/core/admin/run_dev.sh
index cbe625f6..dbe3368a 100755
--- a/core/admin/run_dev.sh
+++ b/core/admin/run_dev.sh
@@ -68,6 +68,7 @@ ENV \
     FLASK_DEBUG="true" \
     MEMORY_SESSIONS="true" \
     RATELIMIT_STORAGE_URL="memory://" \
+    SESSION_COOKIE_SECURE="false" \
     \
     DEBUG="true" \
     DEBUG_PROFILER="${DEV_PROFILER}" \