diff --git a/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/FeatureLib/pfPython/plPythonSDLModifier.cpp b/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/FeatureLib/pfPython/plPythonSDLModifier.cpp
index 0d44acc9..312420e9 100644
--- a/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/FeatureLib/pfPython/plPythonSDLModifier.cpp
+++ b/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/FeatureLib/pfPython/plPythonSDLModifier.cpp
@@ -237,6 +237,8 @@ void plPythonSDLModifier::SetItemIdx(const char* key, int idx, PyObject* value,
 				Py_INCREF(Py_None);
 				PyTuple_SetItem(pyTuple, j, Py_None);
 			}
+			// _PyTuple_Resize may have changed pyTuple
+			it->second.obj = pyTuple;
 		}
 	}
 	else