diff --git a/src/entities/Font/model/store/fontshareStore.svelte.ts b/src/entities/Font/model/store/fontshareStore.svelte.ts
index cec798d..b2e438f 100644
--- a/src/entities/Font/model/store/fontshareStore.svelte.ts
+++ b/src/entities/Font/model/store/fontshareStore.svelte.ts
@@ -12,7 +12,15 @@ export class FontshareStore extends BaseFontStore<FontshareParams> {
     }
 
     protected getQueryKey(params: FontshareParams) {
-        return ['fontshare', params] as const;
+        // Normalize params to treat empty arrays/strings as undefined
+        const normalized = Object.entries(params).reduce((acc, [key, value]) => {
+            if (value === '' || (Array.isArray(value) && value.length === 0)) {
+                return acc;
+            }
+            return { ...acc, [key]: value };
+        }, {});
+
+        return ['fontshare', normalized] as const;
     }
 
     protected async fetchFn(params: FontshareParams): Promise<UnifiedFont[]> {