diff --git a/html/changelogs/AutoChangeLog-pr-643.yml b/html/changelogs/AutoChangeLog-pr-643.yml
new file mode 100644
index 00000000000..a56bed93bd2
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+++ b/html/changelogs/AutoChangeLog-pr-643.yml
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+author: "SkyratBot"
+delete-after: True
+changes: 
+  - bugfix: "Swarmers can no longer break walls with large pressure differences across them."