diff --git a/materials/worksheet_01/worksheet_01.ipynb b/materials/worksheet_01/worksheet_01.ipynb
index 9b280f8..843e190 100644
--- a/materials/worksheet_01/worksheet_01.ipynb
+++ b/materials/worksheet_01/worksheet_01.ipynb
@@ -1259,7 +1259,7 @@
     "deletable": false,
     "nbgrader": {
      "cell_type": "code",
-     "checksum": "e378bac1ef423a48e4c6004b0d89a045",
+     "checksum": "a7cc6dd7b86d7f485e48aa88cb0d0c12",
      "grade": false,
      "grade_id": "cell-e524dde54936450d",
      "locked": false,
@@ -1272,18 +1272,18 @@
    "source": [
     "set.seed(10) #don't change this\n",
     "\n",
-    "# tiktok_permute_results <-   \n",
+    "# tiktok_permute_results <-\n",
     "#     tibble(\n",
-    "#         obs_test_stat = ... %>% \n",
-    "#             specify(formula = ... ~ ...) %>% \n",
+    "#         obs_test_stat = ... %>%\n",
+    "#             specify(formula = ... ~ ...) %>%\n",
     "#             calculate(stat = \"diff in means\", order = c(\"new\", \"current\")) %>%\n",
     "#             pull(),\n",
-    "#         pvalue = ... %>% \n",
-    "#             specify(formula = ... ~ ...) %>% \n",
-    "#             hypothesize(null = ...) %>% \n",
-    "#             generate(reps = ..., type = \"permute\") %>% \n",
-    "#             calculate(stat = ..., order = c(\"new\", \"current\")) %>% \n",
-    "#             get_p_value(obs_stat = ..., direction = ...) %>% \n",
+    "#         pvalue = ... %>%\n",
+    "#             specify(formula = ... ~ ...) %>%\n",
+    "#             hypothesize(null = ...) %>%\n",
+    "#             generate(reps = ..., type = \"permute\") %>%\n",
+    "#             calculate(stat = ..., order = c(\"new\", \"current\")) %>%\n",
+    "#             get_p_value(obs_stat = ..., direction = ...) %>%\n",
     "#             pull()\n",
     "#     )\n",
     "\n",
@@ -1855,7 +1855,7 @@
    "mimetype": "text/x-r-source",
    "name": "R",
    "pygments_lexer": "r",
-   "version": "4.2.2"
+   "version": "4.2.3"
   }
  },
  "nbformat": 4,