diff --git a/common/src/main/java/ls/ni/networkfilter/common/filter/types/IPApiIsFilterService.java b/common/src/main/java/ls/ni/networkfilter/common/filter/types/IPApiIsFilterService.java
index da2b3f8..d1522d5 100644
--- a/common/src/main/java/ls/ni/networkfilter/common/filter/types/IPApiIsFilterService.java
+++ b/common/src/main/java/ls/ni/networkfilter/common/filter/types/IPApiIsFilterService.java
@@ -34,7 +34,7 @@ public IPApiIsFilterService(@Nullable String apiKey, @NotNull Set<String> checkT
 
     @Override
     public @NotNull FilterResult check(@NotNull String ip) {
-        HttpResponse<JsonNode> response = Unirest.get("https://api.ipapi.is?q=" + ip + (this.apiKey != null ? "&api=" + this.apiKey : ""))
+        HttpResponse<JsonNode> response = Unirest.get("https://api.ipapi.is?q=" + ip + (this.apiKey != null ? "&key=" + this.apiKey : ""))
                 .asJson();
 
         if (!response.isSuccess()) {