diff --git a/benchmark_scripts/benchmark_results2019-03-29T20:50:00.png b/benchmark_scripts/benchmark_results2019-03-29T20-50-00.png
similarity index 100%
rename from benchmark_scripts/benchmark_results2019-03-29T20:50:00.png
rename to benchmark_scripts/benchmark_results2019-03-29T20-50-00.png
diff --git a/benchmark_scripts/jass_profile_notebook.ipynb b/benchmark_scripts/jass_profile_notebook.ipynb
index 0b1db764ca74b1dd69be0b1255aec19106f79af0..ada176855eaf69557688f9c43ca2cc7d7718de61 100644
--- a/benchmark_scripts/jass_profile_notebook.ipynb
+++ b/benchmark_scripts/jass_profile_notebook.ipynb
@@ -12093,7 +12093,7 @@
     "        plt.text(time+3, sel_perfs['memory'][chunk_size], chunk_size, fontsize=9, color=color_codes[selection])\n",
     "#legend = plt.legend(loc='upper center', shadow=True, fontsize='x-large')\n",
     "plt.show()\n",
-    "fig.savefig('benchmark_results' + datetime.datetime.now().strftime('%Y-%m-%dT%H:%M:%S') + '.png', dpi=fig.dpi)"
+    "fig.savefig('benchmark_results' + datetime.datetime.now().strftime('%Y-%m-%dT%H-%M-%S') + '.png', dpi=fig.dpi)"
    ]
   }
  ],