diff --git a/src/llama-impl.cpp b/src/llama-impl.cpp
index 710a5a1e08..4c0188ee72 100644
--- a/src/llama-impl.cpp
+++ b/src/llama-impl.cpp
@@ -100,9 +100,9 @@ std::string format(const char * fmt, ...) {
 
 std::string llama_format_tensor_shape(const std::vector<int64_t> & ne) {
     char buf[256];
-    snprintf(buf, sizeof(buf), "%5" PRId64, ne.at(0));
+    snprintf(buf, sizeof(buf), "%6" PRId64, ne.at(0));
     for (size_t i = 1; i < ne.size(); i++) {
-        snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), ", %5" PRId64, ne.at(i));
+        snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), ", %6" PRId64, ne.at(i));
     }
     return buf;
 }