diff --git a/tests/tests.R b/tests/tests.R
index df1f982..594f070 100644
--- a/tests/tests.R
+++ b/tests/tests.R
@@ -4,10 +4,10 @@ cmd = installcmd()
 
 stopifnot(all.equal(
   unclass(cmd),
-  sprintf('install.packages("pkgup", repos=c("https://jangorecki.github.io/pkgup","%s"))', getOption("repos"))
+  sprintf('install.packages("pkgup", repos=c("https://jangorecki.github.io/pkgup/","%s"))', getOption("repos"))
 ))
 
 stopifnot(all.equal(
   capture.output(print(cmd)),
-  sprintf('install.packages("pkgup", repos=c("https://jangorecki.github.io/pkgup","%s"))', getOption("repos"))
+  sprintf('install.packages("pkgup", repos=c("https://jangorecki.github.io/pkgup/","%s"))', getOption("repos"))
 ))