diff --git a/pyproject.toml b/pyproject.toml
index d1b2c335cd7..2b2764cea69 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,6 +47,7 @@ docs = [
     "sphinx-rtd-theme==1.0.0"
 ]
 test = ["packaging", "pytest", "pytest-cov", "colorama", "openpyxl"]
+ci = ["cpp-coveralls", "coveralls"]
 vtk = ["vtk"]
 
 [project.urls]
diff --git a/tools/ci/gha-install.sh b/tools/ci/gha-install.sh
index 2cef974d346..87952fda9cb 100755
--- a/tools/ci/gha-install.sh
+++ b/tools/ci/gha-install.sh
@@ -48,10 +48,4 @@ fi
 python tools/ci/gha-install.py
 
 # Install Python API in editable mode
-pip install -e .[test,vtk]
-
-# For coverage testing of the C++ source files
-pip install cpp-coveralls
-
-# For coverage testing of the Python source files
-pip install coveralls
+pip install -e .[test,vtk,ci]