diff --git a/code/part1_exercises.ipynb b/code/part1_exercises.ipynb
index 3a1669d..34dd492 100644
--- a/code/part1_exercises.ipynb
+++ b/code/part1_exercises.ipynb
@@ -6,7 +6,7 @@
    "source": [
     "# Exercises\n",
     "\n",
-    "These small exercises are intended to build on the knowledge that you acquired in the [first](TV_denoising_with_PDHG.ipynb) [two](Using_a_different_solver.ipynb) notebooks. The exercises do not depend on each other. Feel free to pick those you like and do them in any order.\n",
+    "These small exercises are intended to build on the knowledge that you acquired in the [first](part1_tv_denoising.ipynb) [two](part1_using_a_different_solver.ipynb) notebooks. The exercises do not depend on each other. Feel free to pick those you like and do them in any order.\n",
     "\n",
     "## General note\n",
     "\n",