diff --git a/setup.cfg b/setup.cfg
index 16b5cc95..ec60d3a5 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -49,7 +49,7 @@ exclude =
 
 [options.extras_require]
 citations =
-    doi2bib
+    doi2bib >= 0.4.0
 datalad =
     datalad ~= 0.12.0
 doc =
diff --git a/templateflow/tests/test_api.py b/templateflow/tests/test_api.py
index ba98fc22..874c39b9 100644
--- a/templateflow/tests/test_api.py
+++ b/templateflow/tests/test_api.py
@@ -24,7 +24,7 @@
     "\tauthor = {Vladimir Fonov and Alan C. Evans and Kelly Botteron and C. "
     "Robert Almli and Robert C. McKinstry and D. Louis Collins},\n"
     "\ttitle = {Unbiased average age-appropriate atlases for pediatric studies},\n"
-    "\tjournal = {{NeuroImage}}\n}"
+    "\tjournal = {NeuroImage}}\n}"
 )
 
 mni2009_lbib = (