diff --git a/DESCRIPTION b/DESCRIPTION
index 33d7229d..afb0cc16 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: rapbase
 Type: Package
 Title: Base Functions and Resources for Rapporteket
-Version: 1.13.2
+Version: 1.13.3
 Authors@R: c(
     person(given = "Are",
            family = "Edvardsen",
diff --git a/NEWS.md b/NEWS.md
index 75229dde..c482f96c 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,3 +1,7 @@
+# rapbase 1.13.3 (#68)
+
+* Minor adjustment to email subject (header field) format 
+
 # rapbase 1.13.2 (#66)
 
 * Fixed email encoded subject (header field) split
diff --git a/R/sendEmail.R b/R/sendEmail.R
index 84533d2b..156257af 100644
--- a/R/sendEmail.R
+++ b/R/sendEmail.R
@@ -32,12 +32,12 @@ sendEmail <- function(conf, to, subject, text, attFile = NULL) {
   # escape spaces (e.g. when full name is added to <email>)
   to <- gsub(" ", "\\ ", to, fixed = TRUE)
   # Subject is a header field, hence non-ascii to be base64 encoded
-  # Header lines must be 76 chars or less and split by a newline
+  # Header lines must be 76 chars or less and split by a space
   # and contain consistent encoded-word(s)
   subject <- charToRaw(subject)
   subject <- base64enc::base64encode(subject, linewidth = 63)
   subject <- paste(paste0(charset, enc, subject, headPost),
-                   collapse = "\r\n")
+                   collapse = " ")
 
   if (is.null(attFile)) {
     body <- list(text)