diff --git a/demo/recursiveCA.R b/demo/recursiveCA.R
index b121c49..1cff680 100644
--- a/demo/recursiveCA.R
+++ b/demo/recursiveCA.R
@@ -1,26 +1,27 @@
 library(RKorAPClient)
 library(tidyverse)
 library(knitr)
+
+nodeWordform <- 'aufmerksam'
+mdFile <- tempfile(nodeWordform, fileext = ".md")
+
 new("KorAPConnection", verbose = TRUE) %>%
   collocationAnalysis(
-    "aufmerksam",
+    nodeWordform,
     leftContextSize = 2,
     rightContextSize = 2,
     exactFrequencies = TRUE,
     searchHitsSampleLimit = 1000,
     topCollocatesLimit = 10,
-#    withinSpan = "",
     maxRecurse = 1,
-    addExamples = T
+    addExamples = TRUE
   ) %>%
-#  mutate(LVC = sprintf("[aufmerksam %s](%s)", collocate, webUIRequestUrl)) %>%
-  { . ->> cax } %>%
   mutate(LVC = sprintf("[%s](%s)", example, webUIRequestUrl)) %>%
   { . ->> ca } %>%
   select(LVC, logDice, pmi, ll) %>%
   head(50) %>%
-  kable(format="pipe", digits=2)  %>%
-  cat(file="/tmp/aufmerksam.md", sep="\n")
+  kable(format = "pipe", digits = 2)  %>%
+  cat(file = mdFile, sep = "\n")
 
-rmarkdown::render("/tmp/aufmerksam.md")
-browseURL("/tmp/aufmerksam.html")
+rmarkdown::render(mdFile)
+browseURL(gsub("\\.md", ".html", mdFile))