diff --git a/frontend/src/pages/QueriesPage.tsx b/frontend/src/pages/QueriesPage.tsx
index c2e747e..da0b18e 100644
--- a/frontend/src/pages/QueriesPage.tsx
+++ b/frontend/src/pages/QueriesPage.tsx
@@ -468,8 +468,11 @@ export default function QueriesPage() {
                 <SchemaSidebar instanceId={instanceId} database={database} dbType={dbType}
                   clusterMode={selectedInstance?.cluster_mode}
                   onInsert={(text) => {
-                    const sep = dbType === 'redis' ? (sql.trim() ? '\\n' : '') : (sql.trim() ? ' ' : '');
-                    setSql(prev => prev + sep + text + (dbType === 'redis' ? '' : ' '));
+                    if (dbType === 'redis') {
+                      setSql(text);
+                    } else {
+                      setSql(prev => prev + (prev.trim() ? ' ' : '') + text + ' ');
+                    }
                   }}
                   onDatabaseChange={setDatabase}
                   singleDb={!!database} />