diff --git a/scribble-lib/scriblib/autobib.rkt b/scribble-lib/scriblib/autobib.rkt
index 92674a2315..aebb94bbcc 100644
--- a/scribble-lib/scriblib/autobib.rkt
+++ b/scribble-lib/scriblib/autobib.rkt
@@ -421,7 +421,7 @@
                             ".")
                      null)
                  (if (and (not doi) url) `(" " ,[(url-rendering) url]) null)
-                 (if doi `(" " ,[(doi-rendering) doi]) null)
+                 (if doi `(" " ,[(doi-rendering) doi] ".") null)
                  (if note `(" " ,note) null))))
 
 (define-syntax (define-cite stx)
diff --git a/scribble-test/tests/scriblib/bibtex.latex-escapes.txt b/scribble-test/tests/scriblib/bibtex.latex-escapes.txt
index 838181d2c0..5fb75edc8d 100644
--- a/scribble-test/tests/scriblib/bibtex.latex-escapes.txt
+++ b/scribble-test/tests/scriblib/bibtex.latex-escapes.txt
@@ -4,4 +4,4 @@ Bibliography
    Yovine. Parametric prediction of heap memory requirements. In Proc.  
    Proceedings of the 7th international symposium on Memory management, 
    ISMM ’08, pp. 141–150. ACM, New York, NY, USA, 2008.                 
-   doi:10.1145/1375634.1375655                                          
+   doi:10.1145/1375634.1375655.