diff --git a/src/llama-impl.cpp b/src/llama-impl.cpp
index 60c7fcd050..710a5a1e08 100644
--- a/src/llama-impl.cpp
+++ b/src/llama-impl.cpp
@@ -109,7 +109,7 @@ std::string llama_format_tensor_shape(const std::vector<int64_t> & ne) {
 
 std::string llama_format_tensor_shape(const struct ggml_tensor * t) {
     char buf[256];
-    snprintf(buf, sizeof(buf), "%5" PRId64, t->ne[0]);
+    snprintf(buf, sizeof(buf), "%6" PRId64, t->ne[0]);
     for (int i = 1; i < GGML_MAX_DIMS; i++) {
         snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), ", %6" PRId64, t->ne[i]);
     }