diff --git a/doc/src/Developer_utils.rst b/doc/src/Developer_utils.rst
index 7d9e7a46f9..247d972ab4 100644
--- a/doc/src/Developer_utils.rst
+++ b/doc/src/Developer_utils.rst
@@ -211,7 +211,7 @@ Argument processing
 .. doxygenfunction:: expand_args
    :project: progguide
 
-.. doxygenfunction:: parse_gridid
+.. doxygenfunction:: parse_grid_id
    :project: progguide
 
 .. doxygenfunction:: expand_type
diff --git a/unittest/utils/test_utils.cpp b/unittest/utils/test_utils.cpp
index 9e19a17255..d1a4b90fea 100644
--- a/unittest/utils/test_utils.cpp
+++ b/unittest/utils/test_utils.cpp
@@ -844,39 +844,39 @@ TEST(Utils, boundsbig_case3)
     ASSERT_EQ(nhi, -1);
 }
 
-TEST(Utils, parse_gridid)
+TEST(Utils, parse_grid_id)
 {
-    auto words = utils::parse_gridid(FLERR, "c_1:full:density", nullptr);
+    auto words = utils::parse_grid_id(FLERR, "c_1:full:density", nullptr);
     ASSERT_THAT(words[0], StrEq("c_1"));
     ASSERT_THAT(words[1], StrEq("full"));
     ASSERT_THAT(words[2], StrEq("density"));
 
-    words = utils::parse_gridid(FLERR, "c_1:full:density[1]", nullptr);
+    words = utils::parse_grid_id(FLERR, "c_1:full:density[1]", nullptr);
     ASSERT_THAT(words[0], StrEq("c_1"));
     ASSERT_THAT(words[1], StrEq("full"));
     ASSERT_THAT(words[2], StrEq("density[1]"));
 
-    words = utils::parse_gridid(FLERR, "c_1:full:density[*]", nullptr);
+    words = utils::parse_grid_id(FLERR, "c_1:full:density[*]", nullptr);
     ASSERT_THAT(words[0], StrEq("c_1"));
     ASSERT_THAT(words[1], StrEq("full"));
     ASSERT_THAT(words[2], StrEq("density[*]"));
 
-    words = utils::parse_gridid(FLERR, "c_1_full_density", nullptr);
+    words = utils::parse_grid_id(FLERR, "c_1_full_density", nullptr);
     ASSERT_THAT(words[0], StrEq(""));
     ASSERT_THAT(words[1], StrEq(""));
     ASSERT_THAT(words[0], StrEq(""));
 
-    words = utils::parse_gridid(FLERR, "c_1:full:", nullptr);
+    words = utils::parse_grid_id(FLERR, "c_1:full:", nullptr);
     ASSERT_THAT(words[0], StrEq(""));
     ASSERT_THAT(words[1], StrEq(""));
     ASSERT_THAT(words[0], StrEq(""));
 
-    words = utils::parse_gridid(FLERR, ":full:density", nullptr);
+    words = utils::parse_grid_id(FLERR, ":full:density", nullptr);
     ASSERT_THAT(words[0], StrEq(""));
     ASSERT_THAT(words[1], StrEq(""));
     ASSERT_THAT(words[0], StrEq(""));
 
-    words = utils::parse_gridid(FLERR, "c_1:full", nullptr);
+    words = utils::parse_grid_id(FLERR, "c_1:full", nullptr);
     ASSERT_THAT(words[0], StrEq(""));
     ASSERT_THAT(words[1], StrEq(""));
     ASSERT_THAT(words[0], StrEq(""));