diff --git a/tests/pytests/data/isds/dawnvir_isd.json b/tests/pytests/data/isds/dawnvir_isd.json
index 01c3df4d17c14e4845bbd8c28341a6f4fecdd725..90674bb71784097ff4be716c054d5cffb2c10695 100644
--- a/tests/pytests/data/isds/dawnvir_isd.json
+++ b/tests/pytests/data/isds/dawnvir_isd.json
@@ -339,10 +339,10 @@
     ],
     "quaternions": [
       [
-        0.08339426680875163,
-        -0.2825790922154143,
-        0.2899354389711647,
-        -0.9105667982826637
+        -0.08339426680875163,
+        0.2825790922154143,
+        -0.2899354389711647,
+        0.9105667982826637
       ],
       [
         -0.05753008804150366,