diff --git a/man/KorAPQuery-class.Rd b/man/KorAPQuery-class.Rd
index 5ac8725..f9acc9f 100644
--- a/man/KorAPQuery-class.Rd
+++ b/man/KorAPQuery-class.Rd
@@ -119,8 +119,9 @@
 virtual corpora.
 }
 \examples{
-q <- new("KorAPConnection") \%>\% corpusQuery("Ameisenplage") \%>\% fetchNext()
+\donttest{q <- new("KorAPConnection") \%>\% corpusQuery("Ameisenplage") \%>\% fetchNext()
 q@collectedMatches
+}
 
 \donttest{
 q <- new("KorAPConnection") \%>\% corpusQuery("Ameisenplage") \%>\% fetchAll()
diff --git a/man/corpusQuery-KorAPConnection-method.Rd b/man/corpusQuery-KorAPConnection-method.Rd
index 60bd2aa..98a2988 100644
--- a/man/corpusQuery-KorAPConnection-method.Rd
+++ b/man/corpusQuery-KorAPConnection-method.Rd
@@ -55,7 +55,9 @@
 }
 \examples{
 # Fetch metadata of every query hit for "Ameisenplage" and show a summary
+\donttest{
 new("KorAPConnection") \%>\% corpusQuery("Ameisenplage") \%>\% fetchAll()
+}
 
 # Use the copy of a KorAP-web-frontend URL for an API query of "Ameise" in a virtual corpus
 # and show the number of query hits (but don't fetch them).
diff --git a/man/corpusStats-KorAPConnection-method.Rd b/man/corpusStats-KorAPConnection-method.Rd
index 6bab2cf..f514830 100644
--- a/man/corpusStats-KorAPConnection-method.Rd
+++ b/man/corpusStats-KorAPConnection-method.Rd
@@ -23,7 +23,7 @@
 Fetch information about a (virtual) corpus
 }
 \examples{
-corpusStats(new("KorAPConnection"))
+\donttest{corpusStats(new("KorAPConnection"))}
 
 kco <- new("KorAPConnection")
 corpusStats(kco, "pubDate in 2017 & articleType=/Zeitung.*/")
diff --git a/man/ggplotly.Rd b/man/ggplotly.Rd
index 881faaa..9b09c25 100644
--- a/man/ggplotly.Rd
+++ b/man/ggplotly.Rd
@@ -23,9 +23,9 @@
 \examples{
 library(ggplot2)
 kco <- new("KorAPConnection", verbose=TRUE)
-\donttest{year = (2003:2011)}\dontshow{year = c(2005)}
-g <- expand_grid(condition = c("textDomain = /Wirtschaft.*/", "textDomain != /Wirtschaft.*/"),
-                 year) \%>\%
+\donttest{year <- (2003:2011)}\dontshow{year <- c(2005)}
+\donttest{condition <- c("textDomain = /Wirtschaft.*/", "textDomain != /Wirtschaft.*/")}\dontshow{condition <- c("textDomain = /Wirtschaft.*/")}
+g <- expand_grid(condition, year) \%>\%
   cbind(frequencyQuery(kco, "[tt/l=Heuschrecke]",
                        paste0(.$condition," & pubDate in ", .$year)))  \%>\%
   ipm() \%>\%
diff --git a/man/hc_freq_by_year_ci.Rd b/man/hc_freq_by_year_ci.Rd
index 5517d7d..d50dab0 100644
--- a/man/hc_freq_by_year_ci.Rd
+++ b/man/hc_freq_by_year_ci.Rd
@@ -22,9 +22,10 @@
 \bold{Warning:} This function may be moved to a new package.
 }
 \examples{
-\donttest{year <- c(1990:2018)}\dontshow{year <- c(2013:2014)}
+\donttest{year <- c(1990:2018)}\dontshow{year <- c(2013:2013)}
+\donttest{alternatives <- c("macht []{0,3} Sinn", "ergibt []{0,3} Sinn")}\dontshow{alternatives <- c("macht []{0,3} Sinn")}
 new("KorAPConnection", verbose = TRUE) \%>\%
-  frequencyQuery(query = c("macht []{0,3} Sinn", "ergibt []{0,3} Sinn"),
+  frequencyQuery(query = alternatives,
                  vc = paste("textType = /Zeit.*/ & pubDate in", year),
                  as.alternatives = TRUE) \%>\%
   hc_freq_by_year_ci(as.alternatives = TRUE)