diff --git a/src/utils/exportSQL/postgres.js b/src/utils/exportSQL/postgres.js
index fcb5d3ce0..a2d7b5091 100644
--- a/src/utils/exportSQL/postgres.js
+++ b/src/utils/exportSQL/postgres.js
@@ -47,7 +47,7 @@ export function toPostgres(diagram) {
             }${field.isArray ? " ARRAY" : ""}${field.notNull ? " NOT NULL" : ""}${
               field.unique ? " UNIQUE" : ""
             }${field.increment ? " GENERATED BY DEFAULT AS IDENTITY" : ""}${
-              field.default?.trim()
+              String(field.default ?? "").trim()
                 ? ` DEFAULT ${parseDefault(field, diagram.database)}`
                 : ""
             }${
diff --git a/src/utils/exportSQL/shared.js b/src/utils/exportSQL/shared.js
index f93850538..af367e9ca 100644
--- a/src/utils/exportSQL/shared.js
+++ b/src/utils/exportSQL/shared.js
@@ -15,10 +15,15 @@ export function getFkColumnNames(relationship, startTable, endTable) {
 }
 
 export function parseDefault(field, database = DB.GENERIC) {
+  if (typeof field.default !== "string") {
+    return field.default;
+  }
+
+  const typeInfo = dbToTypes[database][field.type];
   if (
     isFunction(field.default) ||
     isKeyword(field.default) ||
-    !dbToTypes[database][field.type].hasQuotes
+    (typeInfo && !typeInfo.hasQuotes)
   ) {
     return field.default;
   }