diff --git a/src/bin/build-keycloak-theme/generateFtl/common.ftl b/src/bin/build-keycloak-theme/generateFtl/common.ftl
index a74211bf..9a08c481 100644
--- a/src/bin/build-keycloak-theme/generateFtl/common.ftl
+++ b/src/bin/build-keycloak-theme/generateFtl/common.ftl
@@ -113,7 +113,7 @@
 
 
         <#attempt>
-            "${object?no_esc}"
+            "${object?replace('"', '\\"')?no_esc}"
         <#recover>
             /* couldn't convert into string non hash, non method, non boolean, non enumerable object */
             undefined;