diff --git a/CmlLib/Core/Installer/FabricMC/FabricVersionLoader.cs b/CmlLib/Core/Installer/FabricMC/FabricVersionLoader.cs
index 430431e..0fe2662 100644
--- a/CmlLib/Core/Installer/FabricMC/FabricVersionLoader.cs
+++ b/CmlLib/Core/Installer/FabricMC/FabricVersionLoader.cs
@@ -35,9 +35,10 @@ private async Task<MVersionCollection> internalGetVersionMetadatasAsync(bool syn
                 else
                     loaders = await GetFabricLoadersAsync().ConfigureAwait(false);
                 
-                LoaderVersion = loaders[0].Version;
-                if (loaders.Length == 0 || string.IsNullOrEmpty(LoaderVersion))
+                if (loaders.Length == 0 || string.IsNullOrEmpty(loaders[0].Version))
                     throw new KeyNotFoundException("can't find loaders");
+                
+                LoaderVersion = loaders[0].Version;
             }
 
             string url = "https://meta.fabricmc.net/v2/versions/game/intermediary";
diff --git a/CmlLib/Core/Installer/QuiltMC/QuiltVersionLoader.cs b/CmlLib/Core/Installer/QuiltMC/QuiltVersionLoader.cs
index df8cbe6..5b0b2c2 100644
--- a/CmlLib/Core/Installer/QuiltMC/QuiltVersionLoader.cs
+++ b/CmlLib/Core/Installer/QuiltMC/QuiltVersionLoader.cs
@@ -35,9 +35,10 @@ private async Task<MVersionCollection> internalGetVersionMetadatasAsync(bool syn
                 else
                     loaders = await GetQuiltLoadersAsync().ConfigureAwait(false);
 
-                LoaderVersion = loaders[0].Version;
-                if (loaders.Length == 0 || string.IsNullOrEmpty(LoaderVersion))
+                if (loaders.Length == 0 || string.IsNullOrEmpty(loaders[0].Version))
                     throw new KeyNotFoundException("can't find loaders");
+                
+                LoaderVersion = loaders[0].Version;
             }
 
             string url = "https://meta.quiltmc.org/v3/versions/game";