diff --git a/test/spec/svg/areas.js b/test/spec/svg/areas.js
index 178f42810..b0d95c59f 100644
--- a/test/spec/svg/areas.js
+++ b/test/spec/svg/areas.js
@@ -1,6 +1,6 @@
 describe("iD.svg.Areas", function () {
     var surface,
-        projection = d3.geo.projection(function(x) { return x; })
+        projection = d3.geo.projection(function(x, y) { return [x, y]; })
             .clipExtent([[0, 0], [Infinity, Infinity]]),
         all = d3.functor(true),
         none = d3.functor(false);
diff --git a/test/spec/svg/lines.js b/test/spec/svg/lines.js
index 8f5e82dc5..21ba6981d 100644
--- a/test/spec/svg/lines.js
+++ b/test/spec/svg/lines.js
@@ -1,6 +1,6 @@
 describe("iD.svg.Lines", function () {
     var surface,
-        projection = d3.geo.projection(function(x) { return x; })
+        projection = d3.geo.projection(function(x, y) { return [x, y]; })
             .clipExtent([[0, 0], [Infinity, Infinity]]),
         filter = d3.functor(true);