diff --git a/src/components/modals/MemorySetter.tsx b/src/components/modals/MemorySetter.tsx
index d2518073..1507021b 100644
--- a/src/components/modals/MemorySetter.tsx
+++ b/src/components/modals/MemorySetter.tsx
@@ -123,7 +123,7 @@ class MemorySetter extends React.Component<Props> {
     }
 
     onChange(index: number, text: string | undefined, entity: CLM.EntityBase) {
-        if (!text) {
+        if (typeof text !== 'string') {
             return
         }