diff --git a/.env b/.env
index 4618290..5d1e1f5 100644
--- a/.env
+++ b/.env
@@ -31,9 +31,9 @@ EMAIL_FROM="SkyMoney Budget <no-reply@skymoneybudget.com>"
 EMAIL_BOUNCE_FROM=bounces@skymoneybudget.com
 EMAIL_REPLY_TO=support@skymoneybudget.com
 
-UPDATE_NOTICE_VERSION=5
-UPDATE_NOTICE_TITLE="Important Service Update"
-UPDATE_NOTICE_BODY="We experienced a production database incident that resulted in loss of stored account data. We have restored system access and strengthened backup/recovery protections. Please review your account and re-enter any missing data. If you need help, contact support@skymoneybudget.com."
+UPDATE_NOTICE_VERSION=6
+UPDATE_NOTICE_TITLE="Added estimate Fixed Expenses"
+UPDATE_NOTICE_BODY="We added estimate amounts for fixed expenses in the onboarding proccess. Now, users can add estimate totals for fixed expenses if they are unsure of the ending total amount due."
 ALLOW_INSECURE_AUTH_FOR_DEV=false
 JWT_ISSUER=skymoney-api
 JWT_AUDIENCE=skymoney-web
@@ -48,4 +48,4 @@ EXPECTED_PROD_DB_NAME=skymoney
 EXPECTED_BACKUP_DB_HOST=127.0.0.1
 EXPECTED_BACKUP_DB_NAME=skymoney
 PROD_DB_VOLUME_NAME=skymoney_pgdata
-ALLOW_EMPTY_PROD_VOLUME=0
\ No newline at end of file
+ALLOW_EMPTY_PROD_VOLUME=0
diff --git a/scripts/validate-test-db-target.sh b/scripts/validate-test-db-target.sh
index 0e834cc..428be57 100644
--- a/scripts/validate-test-db-target.sh
+++ b/scripts/validate-test-db-target.sh
@@ -15,17 +15,34 @@ extract_db() {
   sed -E 's#^[a-zA-Z][a-zA-Z0-9+.-]*://[^/]+/([^?]+).*$#\1#' <<< "$url"
 }
 
+extract_host() {
+  local url="$1"
+  sed -E 's#^[a-zA-Z][a-zA-Z0-9+.-]*://[^@/]+@([^/:?]+).*$#\1#' <<< "$url"
+}
+
 TEST_DB_NAME="$(extract_db "$TEST_DATABASE_URL")"
 if [[ "$TEST_DB_NAME" == "$TEST_DATABASE_URL" || -z "$TEST_DB_NAME" ]]; then
   echo "Unable to parse TEST_DATABASE_URL database name."
   exit 1
 fi
 
+TEST_DB_HOST="$(extract_host "$TEST_DATABASE_URL")"
+if [[ "$TEST_DB_HOST" == "$TEST_DATABASE_URL" || -z "$TEST_DB_HOST" ]]; then
+  echo "Unable to parse TEST_DATABASE_URL host."
+  exit 1
+fi
+
 if [[ -n "${DATABASE_URL:-}" && "$TEST_DATABASE_URL" == "$DATABASE_URL" ]]; then
   echo "TEST_DATABASE_URL must not equal DATABASE_URL."
   exit 1
 fi
 
+if [[ "${ALLOW_TEST_DB_DOCKER_HOST:-0}" != "1" && "$TEST_DB_HOST" == "postgres" ]]; then
+  echo "TEST_DATABASE_URL host 'postgres' is not reachable from host-runner jobs."
+  echo "Use host-mapped URL (for example: postgres://...@127.0.0.1:5432/skymoney_test)."
+  exit 1
+fi
+
 IFS=',' read -r -a protected <<< "$PROTECTED_DB_NAMES"
 for name in "${protected[@]}"; do
   trimmed="$(echo "$name" | xargs)"
@@ -44,4 +61,4 @@ if [[ "$REQUIRE_TEST_DB_NAME" == "1" ]]; then
   fi
 fi
 
-echo "TEST_DATABASE_URL target check passed (db=$TEST_DB_NAME)."
+echo "TEST_DATABASE_URL target check passed (host=$TEST_DB_HOST db=$TEST_DB_NAME)."