diff --git a/testsuite/css/parser/Makefile.am b/testsuite/css/parser/Makefile.am
index 5e0577932d..4b5fc93a39 100644
--- a/testsuite/css/parser/Makefile.am
+++ b/testsuite/css/parser/Makefile.am
@@ -30,6 +30,8 @@ clean-local:
 	rm $(builddir)/*.out.css || true
 
 test_data = \
+	animation-shorthand-crash.css \
+	animation-shorthand-crash.ref.css \
 	at-invalid-01.css \
 	at-invalid-01.errors \
 	at-invalid-01.ref.css \
diff --git a/testsuite/css/parser/animation-shorthand-crash.css b/testsuite/css/parser/animation-shorthand-crash.css
new file mode 100644
index 0000000000..9f913a656c
--- /dev/null
+++ b/testsuite/css/parser/animation-shorthand-crash.css
@@ -0,0 +1,3 @@
+a {
+  animation: foo forwards, bar backwards;
+}
diff --git a/testsuite/css/parser/animation-shorthand-crash.ref.css b/testsuite/css/parser/animation-shorthand-crash.ref.css
new file mode 100644
index 0000000000..c46ab618b8
--- /dev/null
+++ b/testsuite/css/parser/animation-shorthand-crash.ref.css
@@ -0,0 +1,9 @@
+a {
+  animation-delay: 0, 0;
+  animation-direction: normal, normal;
+  animation-duration: 0, 0;
+  animation-fill-mode: forwards, backwards;
+  animation-iteration-count: 1, 1;
+  animation-name: foo, bar;
+  animation-timing-function: ease, ease;
+}