diff --git a/src/bin/keycloakify/generateTheme/readFieldNameUsage.ts b/src/bin/keycloakify/generateTheme/readFieldNameUsage.ts
index 41aa93bc..4bcaf3fd 100644
--- a/src/bin/keycloakify/generateTheme/readFieldNameUsage.ts
+++ b/src/bin/keycloakify/generateTheme/readFieldNameUsage.ts
@@ -85,7 +85,7 @@ export function readFieldNameUsage(params: {
             }
 
             fieldNames.push(
-                ...Array.from(rawSourceFile.matchAll(/(?:(?:printIfExists)|(?:existsError)|(?:get)|(?:exists))\(["']([^"']+)["']/g), m => m[1])
+                ...Array.from(rawSourceFile.matchAll(/(?:(?:printIfExists)|(?:existsError)|(?:get)|(?:exists))\(\s*["']([^"']+)["']/g), m => m[1])
             );
         }
     }