diff --git a/lib/common.sh b/lib/common.sh
index 031e574..4e73ccc 100644
--- a/lib/common.sh
+++ b/lib/common.sh
@@ -206,6 +206,7 @@ _ENV_VAR_NAMES=(
   GITHUB_USERNAME GITHUB_TOKEN
   REPO_NAMES
   MIGRATE_ISSUES MIGRATE_LABELS MIGRATE_MILESTONES MIGRATE_WIKI
+  MIGRATION_POLL_INTERVAL_SEC MIGRATION_POLL_TIMEOUT_SEC
   GITHUB_MIRROR_INTERVAL
   TLS_MODE CADDY_DOMAIN CADDY_DATA_PATH
   PROTECTED_BRANCH REQUIRE_PR_REVIEW REQUIRED_APPROVALS
@@ -228,6 +229,7 @@ _ENV_VAR_TYPES=(
   nonempty nonempty
   nonempty
   bool bool bool bool
+  positive_integer positive_integer
   nonempty
   tls_mode nonempty path
   nonempty bool integer
diff --git a/setup/configure_env.sh b/setup/configure_env.sh
index 0c86e90..99de3ec 100755
--- a/setup/configure_env.sh
+++ b/setup/configure_env.sh
@@ -65,7 +65,7 @@ get_env_val() {
 # Prompt function
 # ---------------------------------------------------------------------------
 # Base prompt count (fixed prompts + TLS conditional slots — repo/DB prompts added dynamically)
-TOTAL_PROMPTS=61
+TOTAL_PROMPTS=63
 CURRENT_PROMPT=0
 LAST_SECTION=""
 
@@ -355,6 +355,8 @@ prompt_var "MIGRATE_ISSUES"     "Migrate GitHub issues"                     bool
 prompt_var "MIGRATE_LABELS"     "Migrate GitHub labels"                     bool      "true"  "REPOSITORIES"
 prompt_var "MIGRATE_MILESTONES" "Migrate GitHub milestones"                 bool      "false" "REPOSITORIES"
 prompt_var "MIGRATE_WIKI"       "Migrate GitHub wiki"                       bool      "false" "REPOSITORIES"
+prompt_var "MIGRATION_POLL_INTERVAL_SEC" "Poll interval for async migration (seconds)"  positive_integer  "3"    "REPOSITORIES"
+prompt_var "MIGRATION_POLL_TIMEOUT_SEC"  "Migration timeout per repo (seconds)"         positive_integer  "600"  "REPOSITORIES"
 prompt_var "GITHUB_MIRROR_INTERVAL" "How often Gitea pushes to GitHub"      nonempty  "8h"  "REPOSITORIES"
 
 # --- RUNNERS ---