diff --git a/docs/iris/src/conf.py b/docs/iris/src/conf.py
index 9756a113f39..b6052d5cc9d 100644
--- a/docs/iris/src/conf.py
+++ b/docs/iris/src/conf.py
@@ -164,11 +164,18 @@ def autolog(message):
 
 # -- Options for HTML output --------------------------------------------------
 
+from pathlib import Path
+
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-html_logo = "_static/iris-logo-title.svg"
-html_favicon = "_static/iris-logo.svg"
+project_prefix = project.lower()
+os.environ["PROJECT_PREFIX"] = project_prefix
+logo_root = Path("_static")
+logo_name = f"{project_prefix}-logo-title.svg"
+favicon_name = f"{project_prefix}-logo.svg"
+html_logo = logo_root / logo_name
+html_favicon = logo_root / favicon_name
 html_theme = "sphinx_rtd_theme"
 
 html_theme_options = {
diff --git a/docs/iris/src/sphinxext/generate_logo.py b/docs/iris/src/sphinxext/generate_logo.py
index 6df611ecaca..23207e8c091 100644
--- a/docs/iris/src/sphinxext/generate_logo.py
+++ b/docs/iris/src/sphinxext/generate_logo.py
@@ -11,7 +11,7 @@
 
 from collections import OrderedDict
 from copy import deepcopy
-from os import system
+from os import environ
 from pathlib import Path
 from PIL.ImageFont import truetype
 from re import sub as re_sub
@@ -35,7 +35,7 @@
     0.6  # How much smaller than the globe the banner text should be.
 )
 WRITE_DIRECTORY = Path("_static")
-FILENAME_PREFIX = "iris"  # Start of all filenames to be written.
+FILENAME_PREFIX = environ["PROJECT_PREFIX"]  # Start of all filenames to be written.
 
 # The logo's SVG elements can be configured at their point of definition below.