diff --git a/Dalamud/Plugin/PluginManager.cs b/Dalamud/Plugin/PluginManager.cs
index e0cac1c68..221c30c59 100644
--- a/Dalamud/Plugin/PluginManager.cs
+++ b/Dalamud/Plugin/PluginManager.cs
@@ -239,12 +239,16 @@ namespace Dalamud.Plugin
                         return false;
                     }
 
-                    if (pluginDef.InternalName == "FPSPlugin" && pluginDef.AssemblyVersion == "1.4.2.0")
-                    {
+                    if (pluginDef.InternalName == "FPSPlugin" && pluginDef.AssemblyVersion == "1.4.2.0") {
                         Log.Error("Banned PingPlugin");
                         return false;
                     }
 
+                    if (pluginDef.InternalName == "SonarPlugin" && pluginDef.AssemblyVersion == "0.1.3.1") {
+                        Log.Error("Banned SonarPlugin");
+                        return false;
+                    }
+
                     if (pluginDef.DalamudApiLevel < DALAMUD_API_LEVEL) {
                         Log.Error("Incompatible API level: {0}", dllFile.FullName);
                         disabledFile.Create().Close();