diff --git a/Modules/CetTest.cmake b/Modules/CetTest.cmake
index ce36e599..c100bb91 100644
--- a/Modules/CetTest.cmake
+++ b/Modules/CetTest.cmake
@@ -735,7 +735,7 @@ endfunction()
      Clear the test environment in the current directory scope prior to
      setting ``<var>=<val>``, including any environment modifications.
 
-     .. seealso:: :command:`cet_test_prepend_env`,
+     .. seealso:: :command:`cet_test_env_prepend`,
                   :variable:`CET_TEST_ENV_MODIFICATION`.
 
    Details
@@ -803,21 +803,21 @@ function(cet_test_env_mod VAR OP)
 endfunction()
 
 #[================================================================[.rst:
-.. command:: cet_test_prepend_env
+.. command:: cet_test_env_prepend
 
    Prepend to path-like environment variables in the test environment
    for tests defined in and below the current directory.
 
    .. code-block:: cmake
 
-      cet_test_prepend_env(<var> ...)
+      cet_test_env_prepend(<var> ...)
 
    Functionally identical to :command:`cet_test_env_mod(<var>
    path_list_prepend ...)  <cet_test_env_mod>`
 
 #]================================================================]
 
-function(cet_test_prepend_env CET_ENV_VAR)
+function(cet_test_env_prepend CET_ENV_VAR)
   cet_test_env_mod(${CET_ENV_VAR} path_list_prepend ${ARGN})
   set(CET_TEST_ENV_MODIFICATION "${CET_TEST_ENV_MODIFICATION}" PARENT_SCOPE)
 endfunction()
diff --git a/doc/reference/manual/cetmodules-commands.7.rst b/doc/reference/manual/cetmodules-commands.7.rst
index 7ce4a835..d77ed134 100644
--- a/doc/reference/manual/cetmodules-commands.7.rst
+++ b/doc/reference/manual/cetmodules-commands.7.rst
@@ -65,7 +65,7 @@ Utility
 * :command:`cet_test_assertion`
 * :command:`cet_test_env`
 * :command:`cet_test_env_mod`
-* :command:`cet_test_prepend_env`
+* :command:`cet_test_env_prepend`
 * :command:`cet_timestamp`
 * :command:`cet_version_cmp`
 * :command:`parse_version_string`
diff --git a/doc/reference/variable/CET_TEST_ENV.rst b/doc/reference/variable/CET_TEST_ENV.rst
index c65500a3..be87de25 100644
--- a/doc/reference/variable/CET_TEST_ENV.rst
+++ b/doc/reference/variable/CET_TEST_ENV.rst
@@ -6,5 +6,5 @@ A directory-scope variable containing an initial value of the
 property for tests defined by :command:`cet_test`. Modify with
 :command:`cet_test_env`.
 
-.. seealso:: :command:`cet_test_prepend_env`,
+.. seealso:: :command:`cet_test_env_prepend`,
              :variable:`CET_TEST_ENV_MODIFICATION`.
diff --git a/doc/reference/variable/CET_TEST_ENV_MODIFICATION.rst b/doc/reference/variable/CET_TEST_ENV_MODIFICATION.rst
index af81a084..1f26a6de 100644
--- a/doc/reference/variable/CET_TEST_ENV_MODIFICATION.rst
+++ b/doc/reference/variable/CET_TEST_ENV_MODIFICATION.rst
@@ -5,6 +5,6 @@ A directory-scope variable containing an initial value of the
 :prop_test:`ENVIRONMENT_MODIFICATION
 <cmake-ref-current:prop_test:ENVIRONMENT_MODIFICATION>` property for
 tests defined by :command:`cet_test`. Modify with
-:command:`cet_test_prepend_env`.
+:command:`cet_test_env_prepend`.
 
 .. seealso:: :command:`cet_test_env`, :variable:`CET_TEST_ENV`.