diff --git a/ggml.c b/ggml.c
index 24f06b4ca..930dde1f8 100644
--- a/ggml.c
+++ b/ggml.c
@@ -5593,7 +5593,6 @@ struct ggml_tensor * ggml_repeat(
     result->op   = GGML_OP_REPEAT;
     result->grad = is_node ? ggml_dup_tensor(ctx, result) : NULL;
     result->src[0] = a;
-    result->src[1] = b;
 
     return result;
 }
@@ -5621,7 +5620,6 @@ struct ggml_tensor * ggml_repeat_back(
     result->op   = GGML_OP_REPEAT_BACK;
     result->grad = is_node ? ggml_dup_tensor(ctx, result) : NULL;
     result->src[0] = a;
-    result->src[1] = b;
 
     return result;
 }