diff --git a/entrypoint.sh b/entrypoint.sh
index db8cb0be2..27827fe5e 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -87,12 +87,12 @@ EOF
   # Add PostgreSQL CA bundle if configured
   if [ -n "$PG_CA_BUNDLE_FILE" ]; then
     cat >> "$CONFIG_FILE" <<EOF
-    ca-bundle: |
+    ca-cert-bundle: |
 $(sed 's/^/      /' "$PG_CA_BUNDLE_FILE")
 EOF
   elif [ -n "$PG_CA_BUNDLE" ]; then
     cat >> "$CONFIG_FILE" <<EOF
-    ca-bundle: |
+    ca-cert-bundle: |
 $(echo "$PG_CA_BUNDLE" | sed 's/^/      /')
 EOF
   fi