diff --git a/channel-transport/reference-results/fluid-nutils_transport-nutils.tar.gz b/channel-transport/reference-results/fluid-nutils_transport-nutils.tar.gz
index 0ca0d040e..244bcfbec 100644
--- a/channel-transport/reference-results/fluid-nutils_transport-nutils.tar.gz
+++ b/channel-transport/reference-results/fluid-nutils_transport-nutils.tar.gz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
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-size 1610585
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+size 1609316
diff --git a/perpendicular-flap/reference-results/fluid-nutils_solid-calculix.tar.gz b/perpendicular-flap/reference-results/fluid-nutils_solid-calculix.tar.gz
index 9863c0e95..138406897 100644
--- a/perpendicular-flap/reference-results/fluid-nutils_solid-calculix.tar.gz
+++ b/perpendicular-flap/reference-results/fluid-nutils_solid-calculix.tar.gz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
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-size 103799
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+size 105235
diff --git a/perpendicular-flap/reference-results/fluid-openfoam_solid-nutils.tar.gz b/perpendicular-flap/reference-results/fluid-openfoam_solid-nutils.tar.gz
index f775666ef..9ce21fdf8 100644
--- a/perpendicular-flap/reference-results/fluid-openfoam_solid-nutils.tar.gz
+++ b/perpendicular-flap/reference-results/fluid-openfoam_solid-nutils.tar.gz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:d8b622b7fa5a6b56dcdbfa09f077d78a38ae565fa2e4e9d286fc08d1de985a1e
-size 56534
+oid sha256:10ec3077fcad87e4c21dfdea4d6bf066b02610b62e833bb04e83465a5581be82
+size 57910
diff --git a/tests/tests.yaml b/tests/tests.yaml
index 3c41b0f11..4f56d671c 100644
--- a/tests/tests.yaml
+++ b/tests/tests.yaml
@@ -658,7 +658,7 @@ test_suites:
           - fluid-nutils
           - solid-nutils
         max_time: 0.003
-        timeout: 1200
+        timeout: 1800
         reference_result: ./turek-hron-fsi3/reference-results/fluid-nutils_solid-nutils.tar.gz
 
   turek-hron-fsi3_fluid-openfoam_solid-dealii:
diff --git a/turek-hron-fsi3/reference-results/fluid-nutils_solid-nutils.tar.gz b/turek-hron-fsi3/reference-results/fluid-nutils_solid-nutils.tar.gz
index 85380e20f..6a613c202 100644
--- a/turek-hron-fsi3/reference-results/fluid-nutils_solid-nutils.tar.gz
+++ b/turek-hron-fsi3/reference-results/fluid-nutils_solid-nutils.tar.gz
@@ -1,3 +1,3 @@
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