diff --git a/src/Hyperion/Extensions/TypeEx.cs b/src/Hyperion/Extensions/TypeEx.cs
index 491b4851..59a7105e 100644
--- a/src/Hyperion/Extensions/TypeEx.cs
+++ b/src/Hyperion/Extensions/TypeEx.cs
@@ -210,7 +210,7 @@ public static Type LoadTypeByName(string name, bool disallowUnsafeTypes)
                         "Unsafe Type Deserialization Detected!", name);
                 return type;
             }
-            catch (FileLoadException)
+            catch (IOException)
             {
                 var typename = ToQualifiedAssemblyName(name, ignoreAssemblyVersion: true);
                 var type =  Type.GetType(typename, true);