diff --git a/lib/guess-model.js b/lib/guess-model.js
index 923e0af..6aa9a9e 100644
--- a/lib/guess-model.js
+++ b/lib/guess-model.js
@@ -68,7 +68,7 @@ function guessModel(data, tablesOptions = {}, sequlizeInstance) {
     fields[fieldName] = field;
 
     // Make indexes based on column name
-    if (shouldIndex(columnName, tablesOptions)) {
+    if (shouldIndex(columnName, tablesOptions) && field.type != 'TEXT') {
       // Index needs to use SQL name, not Sequelize name
       modelOptions.indexes.push({ fields: [sqlName] });
     }