diff --git a/activestorage/CHANGELOG.md b/activestorage/CHANGELOG.md
index 4a91a8e070e02b66380e8be123d10b68fad68a75..51fe89c8296d602c4c88ce6e17255f65869a188d 100644
--- a/activestorage/CHANGELOG.md
+++ b/activestorage/CHANGELOG.md
@@ -1,3 +1,9 @@
+*   The Poppler PDF previewer renders a preview image using the original
+    document's crop box rather than its media box, hiding print margins. This
+    matches the behavior of the MuPDF previewer.
+
+    *Vincent Robert*
+
 *   Touch parent model when an attachment is purged.
 
     *Víctor Pérez Rodríguez*
diff --git a/activestorage/lib/active_storage/previewer/poppler_pdf_previewer.rb b/activestorage/lib/active_storage/previewer/poppler_pdf_previewer.rb
index c7f9136983d9c7d440e9939f433b2a28e4c9258c..8eaffc64914b53f5006b8252aafc001144ad332e 100644
--- a/activestorage/lib/active_storage/previewer/poppler_pdf_previewer.rb
+++ b/activestorage/lib/active_storage/previewer/poppler_pdf_previewer.rb
@@ -29,7 +29,7 @@ def preview(**options)
     private
       def draw_first_page_from(file, &block)
         # use 72 dpi to match thumbnail dimensions of the PDF
-        draw self.class.pdftoppm_path, "-singlefile", "-r", "72", "-png", file.path, &block
+        draw self.class.pdftoppm_path, "-singlefile", "-cropbox", "-r", "72", "-png", file.path, &block
       end
   end
 end
diff --git a/activestorage/test/fixtures/files/cropped.pdf b/activestorage/test/fixtures/files/cropped.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..8a54a1008df20ac78bcc95ad9fd68f1e87c35a87
Binary files /dev/null and b/activestorage/test/fixtures/files/cropped.pdf differ
diff --git a/activestorage/test/models/preview_test.rb b/activestorage/test/models/preview_test.rb
index 87d2b6b0ec94fb1db0c3666122f0a9aa2f11aca7..90e5b092faacd4cfd1f2aa310e69320875fcb008 100644
--- a/activestorage/test/models/preview_test.rb
+++ b/activestorage/test/models/preview_test.rb
@@ -17,6 +17,19 @@ class ActiveStorage::PreviewTest < ActiveSupport::TestCase
     assert_equal 792, image.height
   end
 
+  test "previewing a cropped PDF" do
+    blob = create_file_blob(filename: "cropped.pdf", content_type: "application/pdf")
+    preview = blob.preview(resize: "640x280").processed
+
+    assert_predicate preview.image, :attached?
+    assert_equal "cropped.png", preview.image.filename.to_s
+    assert_equal "image/png", preview.image.content_type
+
+    image = read_image(preview.image)
+    assert_equal 430, image.width
+    assert_equal 145, image.height
+  end
+
   test "previewing an MP4 video" do
     blob = create_file_blob(filename: "video.mp4", content_type: "video/mp4")
     preview = blob.preview(resize: "640x280").processed
diff --git a/activestorage/test/previewer/mupdf_previewer_test.rb b/activestorage/test/previewer/mupdf_previewer_test.rb
index 6c2db6fcbf4db943f23f19e26431fb6172d3df66..65869dfe37c72102e5fef7eac148a37b5268fdf5 100644
--- a/activestorage/test/previewer/mupdf_previewer_test.rb
+++ b/activestorage/test/previewer/mupdf_previewer_test.rb
@@ -6,12 +6,10 @@
 require "active_storage/previewer/mupdf_previewer"
 
 class ActiveStorage::Previewer::MuPDFPreviewerTest < ActiveSupport::TestCase
-  setup do
-    @blob = create_file_blob(filename: "report.pdf", content_type: "application/pdf")
-  end
-
   test "previewing a PDF document" do
-    ActiveStorage::Previewer::MuPDFPreviewer.new(@blob).preview do |attachable|
+    blob = create_file_blob(filename: "report.pdf", content_type: "application/pdf")
+
+    ActiveStorage::Previewer::MuPDFPreviewer.new(blob).preview do |attachable|
       assert_equal "image/png", attachable[:content_type]
       assert_equal "report.png", attachable[:filename]
 
@@ -20,4 +18,17 @@ class ActiveStorage::Previewer::MuPDFPreviewerTest < ActiveSupport::TestCase
       assert_equal 792, image.height
     end
   end
+
+  test "previewing a cropped PDF document" do
+    blob = create_file_blob(filename: "cropped.pdf", content_type: "application/pdf")
+
+    ActiveStorage::Previewer::MuPDFPreviewer.new(blob).preview do |attachable|
+      assert_equal "image/png", attachable[:content_type]
+      assert_equal "cropped.png", attachable[:filename]
+
+      image = MiniMagick::Image.read(attachable[:io])
+      assert_equal 430, image.width
+      assert_equal 145, image.height
+    end
+  end
 end
diff --git a/activestorage/test/previewer/poppler_pdf_previewer_test.rb b/activestorage/test/previewer/poppler_pdf_previewer_test.rb
index 2b41c8b642abc4668a763923db0138069c9e6291..5809b5a058976081b0367e94060537f52248e65c 100644
--- a/activestorage/test/previewer/poppler_pdf_previewer_test.rb
+++ b/activestorage/test/previewer/poppler_pdf_previewer_test.rb
@@ -6,12 +6,10 @@
 require "active_storage/previewer/poppler_pdf_previewer"
 
 class ActiveStorage::Previewer::PopplerPDFPreviewerTest < ActiveSupport::TestCase
-  setup do
-    @blob = create_file_blob(filename: "report.pdf", content_type: "application/pdf")
-  end
-
   test "previewing a PDF document" do
-    ActiveStorage::Previewer::PopplerPDFPreviewer.new(@blob).preview do |attachable|
+    blob = create_file_blob(filename: "report.pdf", content_type: "application/pdf")
+
+    ActiveStorage::Previewer::PopplerPDFPreviewer.new(blob).preview do |attachable|
       assert_equal "image/png", attachable[:content_type]
       assert_equal "report.png", attachable[:filename]
 
@@ -20,4 +18,17 @@ class ActiveStorage::Previewer::PopplerPDFPreviewerTest < ActiveSupport::TestCas
       assert_equal 792, image.height
     end
   end
+
+  test "previewing a cropped PDF document" do
+    blob = create_file_blob(filename: "cropped.pdf", content_type: "application/pdf")
+
+    ActiveStorage::Previewer::PopplerPDFPreviewer.new(blob).preview do |attachable|
+      assert_equal "image/png", attachable[:content_type]
+      assert_equal "cropped.png", attachable[:filename]
+
+      image = MiniMagick::Image.read(attachable[:io])
+      assert_equal 430, image.width
+      assert_equal 145, image.height
+    end
+  end
 end