diff --git a/forward_engineering/ddlProvider/ddlHelpers/columnDefinition/getColumnDefault.js b/forward_engineering/ddlProvider/ddlHelpers/columnDefinition/getColumnDefault.js
index 837d3d5..a8b7fd0 100644
--- a/forward_engineering/ddlProvider/ddlHelpers/columnDefinition/getColumnDefault.js
+++ b/forward_engineering/ddlProvider/ddlHelpers/columnDefinition/getColumnDefault.js
@@ -3,7 +3,7 @@ const { wrapInSingleQuotes } = require('../../../utils/general');
 const { DATA_TYPES_WITH_IDENTITY, STRING_DATA_TYPES } = require('../../../../constants/types');
 
 /**
- * @typedef {string | number} DefaultValue
+ * @typedef {string | number | boolean} DefaultValue
  */
 
 /**
@@ -37,7 +37,7 @@ const getIdentityOptions = ({ start, increment, minValue, maxValue, cycle, cache
 };
 
 /**
- * @param {{ default?: DefaultValue, identity?: object }}
+ * @param {{ default?: DefaultValue, identity?: object, type: string }}
  * @returns {string}
  */
 const getColumnDefault = ({ default: defaultValue, identity, type }) => {
@@ -49,7 +49,7 @@ const getColumnDefault = ({ default: defaultValue, identity, type }) => {
 		return ` GENERATED ${identity.generated} AS IDENTITY (${identityOptions})`;
 	}
 
-	if (defaultValue || defaultValue === 0) {
+	if (defaultValue != null) {
 		return ` WITH DEFAULT ${defaultValue}`;
 	}
 	return '';
diff --git a/forward_engineering/utils/assignTemplates.js b/forward_engineering/utils/assignTemplates.js
index 4723175..408aa81 100644
--- a/forward_engineering/utils/assignTemplates.js
+++ b/forward_engineering/utils/assignTemplates.js
@@ -11,7 +11,11 @@ const assignTemplates = ({ template, templateData }) => {
 		const templateName = parseTemplate(item);
 
 		return result.replace(item, () => {
-			return templateData[templateName] || templateData[templateName] === 0 ? templateData[templateName] : '';
+			const value = templateData[templateName];
+			if (value === undefined || value === null) {
+				return '';
+			}
+			return value;
 		});
 	}, template);
 };