diff --git a/tests/generate-references.sh b/tests/generate-references.sh
index 3d2b7ea..954476a 100755
--- a/tests/generate-references.sh
+++ b/tests/generate-references.sh
@@ -171,6 +171,7 @@ do_in_pod gsettings set org.gnome.mutter center-new-windows true
 capture_effect "energize-a"
 capture_effect "energize-b"
 capture_effect "fire"
+capture_effect "hexagon"
 capture_effect "tv"
 capture_effect "wisps"
 
diff --git a/tests/references/apparition-close-gnome-wayland-nested-33.png b/tests/references/apparition-close-gnome-wayland-nested-33.png
index c4cfd78..dcb1757 100644
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diff --git a/tests/references/apparition-close-gnome-wayland-nested-34.png b/tests/references/apparition-close-gnome-wayland-nested-34.png
index fdb5a03..17330b2 100644
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diff --git a/tests/references/apparition-close-gnome-wayland-nested-35.png b/tests/references/apparition-close-gnome-wayland-nested-35.png
index fdb5a03..17330b2 100644
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diff --git a/tests/references/apparition-close-gnome-wayland-nested-36.png b/tests/references/apparition-close-gnome-wayland-nested-36.png
index b933fce..bf1f67a 100644
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diff --git a/tests/references/apparition-close-gnome-xsession-33.png b/tests/references/apparition-close-gnome-xsession-33.png
index c4cfd78..dcb1757 100644
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diff --git a/tests/references/apparition-close-gnome-xsession-34.png b/tests/references/apparition-close-gnome-xsession-34.png
index 6b818a8..9121971 100644
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diff --git a/tests/references/apparition-close-gnome-xsession-35.png b/tests/references/apparition-close-gnome-xsession-35.png
index 6b818a8..9121971 100644
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diff --git a/tests/references/apparition-close-gnome-xsession-36.png b/tests/references/apparition-close-gnome-xsession-36.png
index de05718..d6798f2 100644
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diff --git a/tests/references/apparition-open-gnome-wayland-nested-33.png b/tests/references/apparition-open-gnome-wayland-nested-33.png
index c4cfd78..dcb1757 100644
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diff --git a/tests/references/apparition-open-gnome-wayland-nested-34.png b/tests/references/apparition-open-gnome-wayland-nested-34.png
index fdb5a03..17330b2 100644
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diff --git a/tests/references/apparition-open-gnome-wayland-nested-35.png b/tests/references/apparition-open-gnome-wayland-nested-35.png
index fdb5a03..17330b2 100644
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diff --git a/tests/references/apparition-open-gnome-wayland-nested-36.png b/tests/references/apparition-open-gnome-wayland-nested-36.png
index b933fce..bf1f67a 100644
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diff --git a/tests/references/apparition-open-gnome-xsession-33.png b/tests/references/apparition-open-gnome-xsession-33.png
index c4cfd78..dcb1757 100644
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diff --git a/tests/references/apparition-open-gnome-xsession-34.png b/tests/references/apparition-open-gnome-xsession-34.png
index 6b818a8..9121971 100644
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diff --git a/tests/references/apparition-open-gnome-xsession-35.png b/tests/references/apparition-open-gnome-xsession-35.png
index 6b818a8..9121971 100644
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diff --git a/tests/references/apparition-open-gnome-xsession-36.png b/tests/references/apparition-open-gnome-xsession-36.png
index de05718..d6798f2 100644
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diff --git a/tests/references/hexagon-close-gnome-wayland-nested-32.png b/tests/references/hexagon-close-gnome-wayland-nested-32.png
new file mode 100644
index 0000000..fae638b
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diff --git a/tests/references/hexagon-close-gnome-wayland-nested-33.png b/tests/references/hexagon-close-gnome-wayland-nested-33.png
new file mode 100644
index 0000000..ee72221
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diff --git a/tests/references/hexagon-close-gnome-wayland-nested-34.png b/tests/references/hexagon-close-gnome-wayland-nested-34.png
new file mode 100644
index 0000000..59c6138
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diff --git a/tests/references/hexagon-close-gnome-wayland-nested-35.png b/tests/references/hexagon-close-gnome-wayland-nested-35.png
new file mode 100644
index 0000000..59c6138
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diff --git a/tests/references/hexagon-close-gnome-wayland-nested-36.png b/tests/references/hexagon-close-gnome-wayland-nested-36.png
new file mode 100644
index 0000000..e4cf475
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diff --git a/tests/references/hexagon-close-gnome-xsession-32.png b/tests/references/hexagon-close-gnome-xsession-32.png
new file mode 100644
index 0000000..fae638b
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diff --git a/tests/references/hexagon-close-gnome-xsession-33.png b/tests/references/hexagon-close-gnome-xsession-33.png
new file mode 100644
index 0000000..ee72221
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diff --git a/tests/references/hexagon-close-gnome-xsession-34.png b/tests/references/hexagon-close-gnome-xsession-34.png
new file mode 100644
index 0000000..93d7db7
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diff --git a/tests/references/hexagon-close-gnome-xsession-35.png b/tests/references/hexagon-close-gnome-xsession-35.png
new file mode 100644
index 0000000..93d7db7
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diff --git a/tests/references/hexagon-close-gnome-xsession-36.png b/tests/references/hexagon-close-gnome-xsession-36.png
new file mode 100644
index 0000000..5be0cc3
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diff --git a/tests/references/hexagon-open-gnome-wayland-nested-32.png b/tests/references/hexagon-open-gnome-wayland-nested-32.png
new file mode 100644
index 0000000..fae638b
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diff --git a/tests/references/hexagon-open-gnome-wayland-nested-33.png b/tests/references/hexagon-open-gnome-wayland-nested-33.png
new file mode 100644
index 0000000..ee72221
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diff --git a/tests/references/hexagon-open-gnome-wayland-nested-34.png b/tests/references/hexagon-open-gnome-wayland-nested-34.png
new file mode 100644
index 0000000..59c6138
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diff --git a/tests/references/hexagon-open-gnome-wayland-nested-35.png b/tests/references/hexagon-open-gnome-wayland-nested-35.png
new file mode 100644
index 0000000..59c6138
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diff --git a/tests/references/hexagon-open-gnome-wayland-nested-36.png b/tests/references/hexagon-open-gnome-wayland-nested-36.png
new file mode 100644
index 0000000..e4cf475
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diff --git a/tests/references/hexagon-open-gnome-xsession-32.png b/tests/references/hexagon-open-gnome-xsession-32.png
new file mode 100644
index 0000000..fae638b
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diff --git a/tests/references/hexagon-open-gnome-xsession-33.png b/tests/references/hexagon-open-gnome-xsession-33.png
new file mode 100644
index 0000000..ee72221
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diff --git a/tests/references/hexagon-open-gnome-xsession-34.png b/tests/references/hexagon-open-gnome-xsession-34.png
new file mode 100644
index 0000000..93d7db7
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diff --git a/tests/references/hexagon-open-gnome-xsession-35.png b/tests/references/hexagon-open-gnome-xsession-35.png
new file mode 100644
index 0000000..93d7db7
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diff --git a/tests/references/hexagon-open-gnome-xsession-36.png b/tests/references/hexagon-open-gnome-xsession-36.png
new file mode 100644
index 0000000..5be0cc3
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diff --git a/tests/run-test.sh b/tests/run-test.sh
index 29db5d8..09f05ed 100755
--- a/tests/run-test.sh
+++ b/tests/run-test.sh
@@ -200,6 +200,7 @@ do_in_pod gsettings set org.gnome.mutter center-new-windows true
 test_effect "energize-a"
 test_effect "energize-b"
 test_effect "fire"
+test_effect "hexagon"
 test_effect "tv"
 test_effect "wisps"