diff --git a/tests/end2end/data/scroll/no_doctype.html b/tests/end2end/data/scroll/no_doctype.html
new file mode 100644
index 000000000..7a2ca5cfe
--- /dev/null
+++ b/tests/end2end/data/scroll/no_doctype.html
@@ -0,0 +1,214 @@
+
+
+
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+ Scrolling without doctype
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+This is a very long line so this page can be scrolled horizontally. Did you think this line would end here already? Nah, it does not. But now it will. Or will it? I think it's not long enough yet. But depending on your screen size, this is not even enough yet, so I'm typing some more gibberish here. Hopefully that helps. I'm glad if it did, I'm always happy to help. Really, you're welcome. Okay, okay, can I stop now?
+
+ next link to test the --top-navigate argument for :scroll-page.
+ prev link to test the --bottom-navigate argument for :scroll-page.
+
+
diff --git a/tests/end2end/features/scroll.feature b/tests/end2end/features/scroll.feature
index c58f40831..4468ea35b 100644
--- a/tests/end2end/features/scroll.feature
+++ b/tests/end2end/features/scroll.feature
@@ -193,6 +193,12 @@ Feature: Scrolling
Scenario: :scroll-perc with count and argument
When I run :scroll-perc 0 with count 50
Then the page should be scrolled vertically
+
+ # https://github.com/The-Compiler/qutebrowser/issues/1821
+ Scenario: :scroll-perc without doctype
+ When I open data/scroll/no_doctype.html
+ And I run :scroll-perc 100
+ Then the page should be scrolled vertically
## :scroll-page