diff --git a/package.json b/package.json
index 3dd1b01c..28211b14 100644
--- a/package.json
+++ b/package.json
@@ -49,14 +49,14 @@
   "dependencies": {
     "bluebird": "^3.3.4",
     "color": "^0.11.1",
-    "nan": "^2.2.0",
+    "nan": "^2.2.1",
     "semver": "^5.1.0",
     "request": "^2.69.0",
     "tar": "^2.2.1"
   },
   "devDependencies": {
     "async": "^1.5.2",
-    "coveralls": "^2.11.8",
+    "coveralls": "^2.11.9",
     "exif-reader": "^1.0.0",
     "icc": "^0.0.2",
     "istanbul": "^0.4.2",
diff --git a/src/pipeline.cc b/src/pipeline.cc
index 87225bda..dc7c38f7 100644
--- a/src/pipeline.cc
+++ b/src/pipeline.cc
@@ -194,7 +194,7 @@ class PipelineWorker : public AsyncWorker {
       // Get pre-resize image width and height
       int inputWidth = image.width();
       int inputHeight = image.height();
-      if (baton->canvas != Canvas::IGNORE_ASPECT && !baton->rotateBeforePreExtract &&
+      if (!baton->rotateBeforePreExtract &&
         (rotation == VIPS_ANGLE_D90 || rotation == VIPS_ANGLE_D270)) {
         // Swap input output width and height when rotating by 90 or 270 degrees
         std::swap(inputWidth, inputHeight);
@@ -239,7 +239,10 @@ class PipelineWorker : public AsyncWorker {
             }
             break;
           case Canvas::IGNORE_ASPECT:
-            // xfactor, yfactor OK!
+            if (!baton->rotateBeforePreExtract &&
+              (rotation == VIPS_ANGLE_D90 || rotation == VIPS_ANGLE_D270)) {
+              std::swap(xfactor, yfactor);
+            }
             break;
         }
       } else if (baton->width > 0) {
@@ -393,7 +396,7 @@ class PipelineWorker : public AsyncWorker {
         // Recalculate residual float based on dimensions of required vs shrunk images
         int shrunkWidth = image.width();
         int shrunkHeight = image.height();
-        if (baton->canvas != Canvas::IGNORE_ASPECT && !baton->rotateBeforePreExtract &&
+        if (!baton->rotateBeforePreExtract &&
           (rotation == VIPS_ANGLE_D90 || rotation == VIPS_ANGLE_D270)) {
           // Swap input output width and height when rotating by 90 or 270 degrees
           std::swap(shrunkWidth, shrunkHeight);
@@ -403,7 +406,12 @@ class PipelineWorker : public AsyncWorker {
         if (baton->canvas == Canvas::EMBED) {
           xresidual = std::min(xresidual, yresidual);
           yresidual = xresidual;
-        } else if (baton->canvas != Canvas::IGNORE_ASPECT) {
+        } else if (baton->canvas == Canvas::IGNORE_ASPECT) {
+          if (!baton->rotateBeforePreExtract &&
+            (rotation == VIPS_ANGLE_D90 || rotation == VIPS_ANGLE_D270)) {
+            std::swap(xresidual, yresidual);
+          }
+        } else {
           xresidual = std::max(xresidual, yresidual);
           yresidual = xresidual;
         }
diff --git a/test/unit/rotate.js b/test/unit/rotate.js
index 02fa6f53..eeb67534 100644
--- a/test/unit/rotate.js
+++ b/test/unit/rotate.js
@@ -49,7 +49,24 @@ describe('Rotation', function() {
           assert.strictEqual(240, metadata.height);
           done();
         });
-    });
+      });
+  });
+
+  it('Rotate by 270 degrees, rectangular output ignoring aspect ratio', function(done) {
+    sharp(fixtures.inputJpg)
+      .resize(320, 240)
+      .ignoreAspectRatio()
+      .rotate(270)
+      .toBuffer(function(err, data, info) {
+        if (err) throw err;
+        assert.strictEqual(320, info.width);
+        assert.strictEqual(240, info.height);
+        sharp(data).metadata(function(err, metadata) {
+          assert.strictEqual(320, metadata.width);
+          assert.strictEqual(240, metadata.height);
+          done();
+        });
+      });
   });
 
   it('Input image has Orientation EXIF tag but do not rotate output', function(done) {