diff --git a/doc/manual/src/release-notes/rl-next.md b/doc/manual/src/release-notes/rl-next.md
index 2467e7ccc3f..a69cad1db13 100644
--- a/doc/manual/src/release-notes/rl-next.md
+++ b/doc/manual/src/release-notes/rl-next.md
@@ -3,3 +3,5 @@
 - [URL flake references](@docroot@/command-ref/new-cli/nix3-flake.md#flake-references) now support [percent-encoded](https://datatracker.ietf.org/doc/html/rfc3986#section-2.1) characters.
 
 - [Path-like flake references](@docroot@/command-ref/new-cli/nix3-flake.md#path-like-syntax) now accept arbitrary unicode characters (except `#` and `?`).
+
+- The experimental feature `repl-flake` is no longer needed, as its functionality is now part of the `flakes` experimental feature. To get the previous behavior, use the `--file/--expr` flags accordingly.
diff --git a/src/libutil/experimental-features.cc b/src/libutil/experimental-features.cc
index 6d92222b9de..203455b63ec 100644
--- a/src/libutil/experimental-features.cc
+++ b/src/libutil/experimental-features.cc
@@ -163,6 +163,8 @@ constexpr std::array<ExperimentalFeatureDetails, 14> xpFeatureDetails = {{
         .tag = Xp::ReplFlake,
         .name = "repl-flake",
         .description = R"(
+            *Enabled with [`flakes`](#xp-feature-flakes) since 2.19*
+
             Allow passing [installables](@docroot@/command-ref/new-cli/nix.md#installables) to `nix repl`, making its interface consistent with the other experimental commands.
         )",
     },
diff --git a/src/nix/repl.cc b/src/nix/repl.cc
index 9677c1b48bc..63fe3044bb2 100644
--- a/src/nix/repl.cc
+++ b/src/nix/repl.cc
@@ -47,7 +47,7 @@ struct CmdRepl : RawInstallablesCommand
 
     void applyDefaultInstallables(std::vector<std::string> & rawInstallables) override
     {
-        if (!experimentalFeatureSettings.isEnabled(Xp::ReplFlake) && !(file) && rawInstallables.size() >= 1) {
+        if (!experimentalFeatureSettings.isEnabled(Xp::Flakes) && !(file) && rawInstallables.size() >= 1) {
             warn("future versions of Nix will require using `--file` to load a file");
             if (rawInstallables.size() > 1)
                 warn("more than one input file is not currently supported");
diff --git a/src/nix/repl.md b/src/nix/repl.md
index 9dc61fd35f4..32c08e24b24 100644
--- a/src/nix/repl.md
+++ b/src/nix/repl.md
@@ -36,7 +36,7 @@ R""(
   Loading Installable ''...
   Added 1 variables.
 
-  # nix repl --extra-experimental-features 'flakes repl-flake' nixpkgs
+  # nix repl --extra-experimental-features 'flakes' nixpkgs
   Loading Installable 'flake:nixpkgs#'...
   Added 5 variables.
 
diff --git a/tests/repl.sh b/tests/repl.sh
index bb8b60e5013..1b779c1f56d 100644
--- a/tests/repl.sh
+++ b/tests/repl.sh
@@ -105,18 +105,13 @@ testReplResponseNoRegex '
 testReplResponse '
 drvPath
 ' '".*-simple.drv"' \
-$testDir/simple.nix
+--file $testDir/simple.nix
 
 testReplResponse '
 drvPath
 ' '".*-simple.drv"' \
 --file $testDir/simple.nix --experimental-features 'ca-derivations'
 
-testReplResponse '
-drvPath
-' '".*-simple.drv"' \
---file $testDir/simple.nix --extra-experimental-features 'repl-flake ca-derivations'
-
 mkdir -p flake && cat <<EOF > flake/flake.nix
 {
     outputs = { self }: {
@@ -130,7 +125,7 @@ EOF
 testReplResponse '
 foo + baz
 ' "3" \
-    ./flake ./flake\#bar --experimental-features 'flakes repl-flake'
+    ./flake ./flake\#bar --experimental-features 'flakes'
 
 # Test the `:reload` mechansim with flakes:
 # - Eval `./flake#changingThing`
@@ -143,7 +138,7 @@ sleep 1 # Leave the repl the time to eval 'foo'
 sed -i 's/beforeChange/afterChange/' flake/flake.nix
 echo ":reload"
 echo "changingThing"
-) | nix repl ./flake --experimental-features 'flakes repl-flake')
+) | nix repl ./flake --experimental-features 'flakes')
 echo "$replResult" | grepQuiet -s beforeChange
 echo "$replResult" | grepQuiet -s afterChange