diff --git a/ggml/src/ggml-cuda.cu b/ggml/src/ggml-cuda.cu
index faa4a7c9..4f697ac8 100644
--- a/ggml/src/ggml-cuda.cu
+++ b/ggml/src/ggml-cuda.cu
@@ -3664,7 +3664,7 @@ GGML_CALL static void ggml_backend_cuda_synchronize(ggml_backend_t backend) {
 #ifdef USE_CUDA_GRAPH
 
 static inline const void * ggml_cuda_graph_get_key(ggml_cgraph * cgraph) {
-    return cgraph->nodes[0]->data;
+    return cgraph->nodes[0];
 }
 
 static inline ggml_cuda_graph * ggml_cuda_get_graph(ggml_backend_cuda_context & ctx, const void * key) {