diff --git a/man/cts_compinfo.Rd b/man/cts_compinfo.Rd
index fdbf081c..e9c4d685 100644
--- a/man/cts_compinfo.Rd
+++ b/man/cts_compinfo.Rd
@@ -16,7 +16,7 @@ a list of lists (for each supplied inchikey):
 a list of 7. inchikey, inchicode, molweight, exactmass, formula, synonyms and externalIds
 }
 \description{
-Get record details from CTS, see \url{http://cts.fiehnlab.ucdavis.edu}
+Get record details from CTS, see \url{http://cts.fiehnlab.ucdavis.edu/}
 }
 \examples{
 \donttest{
diff --git a/man/cts_convert.Rd b/man/cts_convert.Rd
index df2d90a8..9e9376af 100644
--- a/man/cts_convert.Rd
+++ b/man/cts_convert.Rd
@@ -24,10 +24,10 @@ cts_convert(query, from, to, first = FALSE, verbose = TRUE, ...)
 a list of characters. If first = TRUE a vector.
 }
 \description{
-Convert Ids using Chemical Translation Service (CTS), see \url{http://cts.fiehnlab.ucdavis.edu/conversion/index}
+Convert Ids using Chemical Translation Service (CTS), see \url{http://cts.fiehnlab.ucdavis.edu/}
 }
 \details{
-See also \url{http://cts.fiehnlab.ucdavis.edu/conversion/index}
+See also \url{http://cts.fiehnlab.ucdavis.edu/}
 for possible values of from and to.
 }
 \examples{
diff --git a/man/cts_from.Rd b/man/cts_from.Rd
index eb30b9f5..2cf2b445 100644
--- a/man/cts_from.Rd
+++ b/man/cts_from.Rd
@@ -16,7 +16,7 @@ a character vector.
 Return a list of all possible ids that can be used in the 'from' argument
 }
 \details{
-See also \url{http://cts.fiehnlab.ucdavis.edu/moreServices/index#fromnames}
+See also \url{http://cts.fiehnlab.ucdavis.edu/services}
 }
 \examples{
 \donttest{
diff --git a/man/cts_to.Rd b/man/cts_to.Rd
index 4d8c9c5e..ed7509c7 100644
--- a/man/cts_to.Rd
+++ b/man/cts_to.Rd
@@ -16,7 +16,7 @@ a character vector.
 Return a list of all possible ids that can be used in the 'to' argument
 }
 \details{
-See also \url{http://cts.fiehnlab.ucdavis.edu/moreServices/index#fromnames}
+See also \url{http://cts.fiehnlab.ucdavis.edu/services}
 }
 \examples{
 \donttest{