diff --git a/tests/test_paramspace/expected-results/results/filenamesep/plots/alpha~1.0__beta~0.1__gamma~0.99.pdf b/tests/test_paramspace/expected-results/results/filenamesep/plots/alpha~1__beta~0.1__gamma~0.99.pdf
similarity index 100%
rename from tests/test_paramspace/expected-results/results/filenamesep/plots/alpha~1.0__beta~0.1__gamma~0.99.pdf
rename to tests/test_paramspace/expected-results/results/filenamesep/plots/alpha~1__beta~0.1__gamma~0.99.pdf
diff --git a/tests/test_paramspace/expected-results/results/filenamesep/plots/alpha~2.0__beta~0.0__gamma~3.9.pdf b/tests/test_paramspace/expected-results/results/filenamesep/plots/alpha~2__beta~0.0__gamma~3.9.pdf
similarity index 100%
rename from tests/test_paramspace/expected-results/results/filenamesep/plots/alpha~2.0__beta~0.0__gamma~3.9.pdf
rename to tests/test_paramspace/expected-results/results/filenamesep/plots/alpha~2__beta~0.0__gamma~3.9.pdf
diff --git a/tests/test_paramspace/expected-results/results/filenamesep/simulations/alpha~1.0__beta~0.1__gamma~0.99.tsv b/tests/test_paramspace/expected-results/results/filenamesep/simulations/alpha~1.0__beta~0.1__gamma~0.99.tsv
deleted file mode 100644
index 4ba5e2159..000000000
--- a/tests/test_paramspace/expected-results/results/filenamesep/simulations/alpha~1.0__beta~0.1__gamma~0.99.tsv
+++ /dev/null
@@ -1 +0,0 @@
-{'alpha': 1.0, 'beta': 0.1, 'gamma': 0.99}
diff --git a/tests/test_paramspace/expected-results/results/filenamesep/simulations/alpha~1__beta~0.1__gamma~0.99.tsv b/tests/test_paramspace/expected-results/results/filenamesep/simulations/alpha~1__beta~0.1__gamma~0.99.tsv
new file mode 100644
index 000000000..979067998
--- /dev/null
+++ b/tests/test_paramspace/expected-results/results/filenamesep/simulations/alpha~1__beta~0.1__gamma~0.99.tsv
@@ -0,0 +1 @@
+{'alpha': 1, 'beta': 0.1, 'gamma': 0.99}
diff --git a/tests/test_paramspace/expected-results/results/filenamesep/simulations/alpha~2.0__beta~0.0__gamma~3.9.tsv b/tests/test_paramspace/expected-results/results/filenamesep/simulations/alpha~2.0__beta~0.0__gamma~3.9.tsv
deleted file mode 100644
index 0c2073ac0..000000000
--- a/tests/test_paramspace/expected-results/results/filenamesep/simulations/alpha~2.0__beta~0.0__gamma~3.9.tsv
+++ /dev/null
@@ -1 +0,0 @@
-{'alpha': 2.0, 'beta': 0.0, 'gamma': 3.9}
diff --git a/tests/test_paramspace/expected-results/results/filenamesep/simulations/alpha~2__beta~0.0__gamma~3.9.tsv b/tests/test_paramspace/expected-results/results/filenamesep/simulations/alpha~2__beta~0.0__gamma~3.9.tsv
new file mode 100644
index 000000000..13fed5800
--- /dev/null
+++ b/tests/test_paramspace/expected-results/results/filenamesep/simulations/alpha~2__beta~0.0__gamma~3.9.tsv
@@ -0,0 +1 @@
+{'alpha': 2, 'beta': 0.0, 'gamma': 3.9}