diff --git a/test/units/modules/network/dellos10/dellos10_module.py b/test/units/modules/network/dellos10/dellos10_module.py
index 30f048c08b1..4521bb2e381 100644
--- a/test/units/modules/network/dellos10/dellos10_module.py
+++ b/test/units/modules/network/dellos10/dellos10_module.py
@@ -32,9 +32,6 @@ fixture_data = {}
 
 
 def load_fixture(name):
-    # convert illegal filenames (both unix and windows to another char)
-    name = name.replace(':', '_semicolon_')
-
     path = os.path.join(fixture_path, name)
 
     if path in fixture_data:
diff --git a/test/units/modules/network/dellos10/fixtures/show_processes_node-id_1__grep_Mem_semicolon_ b/test/units/modules/network/dellos10/fixtures/show_processes_node-id_1__grep_Mem_colon_
similarity index 100%
rename from test/units/modules/network/dellos10/fixtures/show_processes_node-id_1__grep_Mem_semicolon_
rename to test/units/modules/network/dellos10/fixtures/show_processes_node-id_1__grep_Mem_colon_
diff --git a/test/units/modules/network/dellos10/test_dellos10_facts.py b/test/units/modules/network/dellos10/test_dellos10_facts.py
index 57f4f545609..3b1dd9599aa 100644
--- a/test/units/modules/network/dellos10/test_dellos10_facts.py
+++ b/test/units/modules/network/dellos10/test_dellos10_facts.py
@@ -61,6 +61,7 @@ class TestDellos10Facts(TestDellos10Module):
                     command = str(command).replace('|', '')
                 filename = str(command).replace(' ', '_')
                 filename = filename.replace('/', '7')
+                filename = filename.replace(':', '_colon_')
                 output.append(load_fixture(filename))
             return output