diff --git a/Core/HLE/sceKernelThread.cpp b/Core/HLE/sceKernelThread.cpp
index 5a5dd710e1..66b3581b5c 100644
--- a/Core/HLE/sceKernelThread.cpp
+++ b/Core/HLE/sceKernelThread.cpp
@@ -240,6 +240,7 @@ public:
 			delete it->second;
 		}
 		calls_.clear();
+		types_.clear();
 		idGen_ = 0;
 	}