diff --git a/packages/common/src/utils/variables.ts b/packages/common/src/utils/variables.ts
index 28ffd1b30..23a82c90d 100644
--- a/packages/common/src/utils/variables.ts
+++ b/packages/common/src/utils/variables.ts
@@ -84,7 +84,8 @@ export function replaceVariables(
     keepTypeIfOnlyVariable = false,
   }: { modifier?: ((variable: unknown) => unknown) | undefined; trim?: boolean; keepTypeIfOnlyVariable?: boolean } = {}
 ): string | unknown {
-  const formattedPhrase = trim ? phrase?.trim() : phrase;
+  const stringPhrase = typeof phrase === 'string' ? phrase : String(phrase ?? '');
+  const formattedPhrase = trim ? stringPhrase.trim() : phrase;
 
   if (!formattedPhrase) {
     return '';