diff --git a/oni-org/oni-org.el b/oni-org/oni-org.el
index 24df0d0..5cd5cfc 100644
--- a/oni-org/oni-org.el
+++ b/oni-org/oni-org.el
@@ -1021,15 +1021,15 @@ placed above TARGET. Otherwise it will be placed below it."
     (save-excursion
       (goto-char entry-beginning)
       (save-match-data
-        (re-search-forward org-logbook-drawer-re entry-end)
-        (let ((logbook-beginning (match-beginning 0))
-              (logbook-end (match-end 0)))
-          (goto-char logbook-beginning)
-          (while (re-search-forward
-                  (rx "Finished a pomodoro on "
-                      (group "[" (one-or-more (not "]")) "]"))
-                  logbook-end t)
-            (push (org-parse-time-string (match-string 1)) results)))))
+        (when (re-search-forward org-logbook-drawer-re entry-end nil)
+          (let ((logbook-beginning (match-beginning 0))
+                (logbook-end (match-end 0)))
+            (goto-char logbook-beginning)
+            (while (re-search-forward
+                    (rx "Finished a pomodoro on "
+                        (group "[" (one-or-more (not "]")) "]"))
+                    logbook-end t)
+              (push (org-parse-time-string (match-string 1)) results))))))
     results))
 
 (defun oni-org-pomodoro-times-for-date (date)