diff --git a/dinky-metadata/dinky-metadata-base/src/main/java/org/dinky/metadata/convert/AbstractTypeConvert.java b/dinky-metadata/dinky-metadata-base/src/main/java/org/dinky/metadata/convert/AbstractTypeConvert.java
index 07b8580ee9..ce64d1e32e 100644
--- a/dinky-metadata/dinky-metadata-base/src/main/java/org/dinky/metadata/convert/AbstractTypeConvert.java
+++ b/dinky-metadata/dinky-metadata-base/src/main/java/org/dinky/metadata/convert/AbstractTypeConvert.java
@@ -50,7 +50,7 @@ public ColumnType convert(Column column, DriverConfig<T> driverConfig) {
         }
         for (Map.Entry<String, BiFunction<Column, DriverConfig<T>, Optional<ColumnType>>> entry :
                 convertMap.entrySet()) {
-            if (column.getType().contains(entry.getKey())) {
+            if (column.getType().toLowerCase().contains(entry.getKey())) {
                 Optional<ColumnType> columnType = entry.getValue().apply(column, driverConfig);
                 if (columnType.isPresent()) {
                     return columnType.get();