diff --git a/src/NzbDrone.Core/HealthCheck/Checks/ApiKeyValidationCheck.cs b/src/NzbDrone.Core/HealthCheck/Checks/ApiKeyValidationCheck.cs
index 77e76d2a3..e65fe0972 100644
--- a/src/NzbDrone.Core/HealthCheck/Checks/ApiKeyValidationCheck.cs
+++ b/src/NzbDrone.Core/HealthCheck/Checks/ApiKeyValidationCheck.cs
@@ -10,10 +10,12 @@ namespace NzbDrone.Core.HealthCheck.Checks
     [CheckOn(typeof(ConfigSavedEvent))]
     public class ApiKeyValidationCheck : HealthCheckBase
     {
+        private const int MinimumLength = 20;
+
         private readonly IConfigFileProvider _configFileProvider;
         private readonly Logger _logger;
 
-        public ApiKeyValidationCheck(IConfigFileProvider configFileProvider, ILocalizationService localizationService, Logger logger)
+        public ApiKeyValidationCheck(IConfigFileProvider configFileProvider, Logger logger, ILocalizationService localizationService)
             : base(localizationService)
         {
             _configFileProvider = configFileProvider;
@@ -22,11 +24,11 @@ namespace NzbDrone.Core.HealthCheck.Checks
 
         public override HealthCheck Check()
         {
-            if (_configFileProvider.ApiKey.Length < 20)
+            if (_configFileProvider.ApiKey.Length < MinimumLength)
             {
-                _logger.Warn("Please update your API key to be at least 20 characters long. You can do this via settings or the config file");
+                _logger.Warn("Please update your API key to be at least {0} characters long. You can do this via settings or the config file", MinimumLength);
 
-                return new HealthCheck(GetType(), HealthCheckResult.Warning, _localizationService.GetLocalizedString("ApiKeyValidationHealthCheckMessage"), "#invalid-api-key");
+                return new HealthCheck(GetType(), HealthCheckResult.Warning, string.Format(_localizationService.GetLocalizedString("ApiKeyValidationHealthCheckMessage"), MinimumLength), "#invalid-api-key");
             }
 
             return new HealthCheck(GetType());
diff --git a/src/NzbDrone.Core/Localization/Core/en.json b/src/NzbDrone.Core/Localization/Core/en.json
index a2aae24d0..052aa2443 100644
--- a/src/NzbDrone.Core/Localization/Core/en.json
+++ b/src/NzbDrone.Core/Localization/Core/en.json
@@ -23,7 +23,7 @@
   "Analytics": "Analytics",
   "AnalyticsEnabledHelpText": "Send anonymous usage and error information to Prowlarr's servers. This includes information on your browser, which Prowlarr WebUI pages you use, error reporting as well as OS and runtime version. We will use this information to prioritize features and bug fixes.",
   "ApiKey": "API Key",
-  "ApiKeyValidationHealthCheckMessage": "Please update your API key to be at least 20 characters long. You can do this via settings or the config file",
+  "ApiKeyValidationHealthCheckMessage": "Please update your API key to be at least {0} characters long. You can do this via settings or the config file",
   "AppDataDirectory": "AppData directory",
   "AppDataLocationHealthCheckMessage": "Updating will not be possible to prevent deleting AppData on Update",
   "AppProfileDeleteConfirm": "Are you sure you want to delete {0}?",