diff --git a/builtins/Cargo.toml b/builtins/Cargo.toml
index 637a4af083012c..7c416c4a36fc43 100644
--- a/builtins/Cargo.toml
+++ b/builtins/Cargo.toml
@@ -10,7 +10,7 @@ license = { workspace = true }
 edition = { workspace = true }
 
 [features]
-dev-context-only-utils = []
+mock-builtin-migrations = []
 
 [dependencies]
 ahash = { workspace = true }
diff --git a/builtins/src/cost_modeling.rs b/builtins/src/cost_modeling.rs
index 8049db142192da..942773e2b3fd3a 100644
--- a/builtins/src/cost_modeling.rs
+++ b/builtins/src/cost_modeling.rs
@@ -9,10 +9,15 @@ use {
     solana_sdk_ids::{ed25519_program, secp256k1_program},
 };
 
+#[cfg(not(feature = "mock-builtin-migrations"))]
 /// CONTRIBUTOR: If you change any builtin Core BPF migration configurations
 /// in this crate's `BUILTINS` list, you must update this constant to reflect
 /// the number of builtin programs that have Core BPF migration configurations.
 pub const NUM_COST_MODELED_BUILTINS_WITH_MIGRATIONS: usize = 3;
+#[cfg(feature = "mock-builtin-migrations")]
+/// CONTRIBUTOR: Under the `mock-builtin-migrations` feature, this value is
+/// `BUILTINS.len()`. If a new builtin is added, this should be updated.
+pub const NUM_COST_MODELED_BUILTINS_WITH_MIGRATIONS: usize = 11;
 
 /// Configuration for cost modeling of a builtin program.
 #[derive(Debug)]
@@ -172,7 +177,6 @@ pub fn get_builtin_migration_feature_index_from_feature_id(feature_id: &Pubkey)
 mod test {
     use super::*;
 
-    #[cfg(not(feature = "dev-context-only-utils"))]
     #[test]
     fn test_cost_modeled_builtins_with_migrations_compiles() {
         // This test is a compile-time check to ensure that the number of
diff --git a/builtins/src/lib.rs b/builtins/src/lib.rs
index f76e794e7758e7..66e3bf7965c4b9 100644
--- a/builtins/src/lib.rs
+++ b/builtins/src/lib.rs
@@ -32,11 +32,11 @@ macro_rules! testable_prototype {
         $prototype {
             name: stringify!($name),
             core_bpf_migration_config: {
-                #[cfg(not(feature = "dev-context-only-utils"))]
+                #[cfg(not(feature = "mock-builtin-migrations"))]
                 {
                     $core_bpf_migration_config
                 }
-                #[cfg(feature = "dev-context-only-utils")]
+                #[cfg(feature = "mock-builtin-migrations")]
                 {
                     Some( test_only::$name::CONFIG )
                 }
@@ -223,7 +223,7 @@ mod buffer_accounts {
 // into the builtins list for both the feature ID and the source program ID.
 // These arbitrary IDs can then be used to configure feature-activation runtime
 // tests.
-#[cfg(any(test, feature = "dev-context-only-utils"))]
+#[cfg(any(test, feature = "mock-builtin-migrations"))]
 pub mod test_only {
     use crate::core_bpf_migration::{CoreBpfMigrationConfig, CoreBpfMigrationTargetType};
     pub mod system_program {
@@ -398,12 +398,11 @@ pub mod test_only {
     }
 }
 
-#[cfg(all(feature = "dev-context-only-utils", test))]
+#[cfg(all(feature = "mock-builtin-migrations", test))]
 mod tests {
     // Since a macro is used to initialize the test IDs from the `test_only`
     // module, best to ensure the lists have the expected values within a test
     // context.
-    #[cfg(feature = "dev-context-only-utils")]
     #[test]
     fn test_testable_prototypes() {
         assert_eq!(
diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index 1556a459f5e0c0..92c3ab6010eb19 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -107,7 +107,7 @@ memoffset = { workspace = true }
 rand0-7 = { package = "rand", version = "0.7" }
 rand_chacha = { workspace = true }
 solana-accounts-db = { workspace = true, features = ["dev-context-only-utils"] }
-solana-builtins = { workspace = true, features = ["dev-context-only-utils"] }
+solana-builtins = { workspace = true, features = ["mock-builtin-migrations"] }
 solana-logger = { workspace = true }
 # See order-crates-for-publishing.py for using this unusual `path = "."`
 solana-runtime = { path = ".", features = ["dev-context-only-utils"] }