diff --git a/config/feature_flags/gitlab_com_derisk/stop_precalling_binary_for_blobs.yml b/config/feature_flags/gitlab_com_derisk/stop_precalling_binary_for_blobs.yml
deleted file mode 100644
index 22da5bcb62f141f16e19475cd3bd2105f6730fae..0000000000000000000000000000000000000000
--- a/config/feature_flags/gitlab_com_derisk/stop_precalling_binary_for_blobs.yml
+++ /dev/null
@@ -1,9 +0,0 @@
----
-name: stop_precalling_binary_for_blobs
-feature_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/424140
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/142418
-rollout_issue_url: https://gitlab.com/gitlab-com/gl-infra/production/-/issues/17440
-milestone: '16.9'
-group: group::code review
-type: gitlab_com_derisk
-default_enabled: false
diff --git a/lib/gitlab/gitaly_client/blobs_stitcher.rb b/lib/gitlab/gitaly_client/blobs_stitcher.rb
index b2eb496c770c2ae52e115afa9dd5b34492704133..9aa344d67deea2ad423184e9ad7ba153e258bedb 100644
--- a/lib/gitlab/gitaly_client/blobs_stitcher.rb
+++ b/lib/gitlab/gitaly_client/blobs_stitcher.rb
@@ -33,12 +33,6 @@ def each
       def new_blob(blob_data)
         data = blob_data[:data_parts].join
 
-        binary = if Feature.enabled?(:stop_precalling_binary_for_blobs, type: :gitlab_com_derisk)
-                   {}
-                 else
-                   { binary: Gitlab::Git::Blob.binary?(data) }
-                 end
-
         Gitlab::Git::Blob.new(
           id: blob_data[:oid],
           mode: blob_data[:mode]&.to_s(8),
@@ -46,8 +40,7 @@ def new_blob(blob_data)
           path: blob_data[:path],
           size: blob_data[:size],
           commit_id: blob_data[:revision],
-          data: data,
-          **binary
+          data: data
         )
       end
     end
diff --git a/spec/lib/gitlab/gitaly_client/blobs_stitcher_spec.rb b/spec/lib/gitlab/gitaly_client/blobs_stitcher_spec.rb
index 1ab0e040c10a1fe2f8dca4195d5fc4d6b42d083b..e0c3e8d4b402ec001c8d872713bbe29c65c95b51 100644
--- a/spec/lib/gitlab/gitaly_client/blobs_stitcher_spec.rb
+++ b/spec/lib/gitlab/gitaly_client/blobs_stitcher_spec.rb
@@ -4,78 +4,35 @@
 
 RSpec.describe Gitlab::GitalyClient::BlobsStitcher do
   describe 'enumeration' do
-    context 'when increase_diff_file_performance is on' do
-      before do
-        stub_feature_flags(stop_precalling_binary_for_blobs: true)
-      end
-
-      it 'combines segregated blob messages together' do
-        messages = [
-          OpenStruct.new(oid: 'abcdef1', path: 'path/to/file', size: 1642, revision: 'f00ba7', mode: 0100644, data: "first-line\n"),
-          OpenStruct.new(oid: '', data: 'second-line'),
-          OpenStruct.new(oid: '', data: '', revision: 'f00ba7', path: 'path/to/non-existent/file'),
-          OpenStruct.new(oid: 'abcdef2', path: 'path/to/another-file', size: 2461, revision: 'f00ba8', mode: 0100644, data: "GIF87a\x90\x01".b)
-        ]
-
-        blobs = described_class.new(messages).to_a
-
-        expect(blobs.size).to be(2)
-
-        expect(blobs[0].id).to eq('abcdef1')
-        expect(blobs[0].mode).to eq('100644')
-        expect(blobs[0].name).to eq('file')
-        expect(blobs[0].path).to eq('path/to/file')
-        expect(blobs[0].size).to eq(1642)
-        expect(blobs[0].commit_id).to eq('f00ba7')
-        expect(blobs[0].data).to eq("first-line\nsecond-line")
-        expect(blobs[0].binary_in_repo?).to be false
-
-        expect(blobs[1].id).to eq('abcdef2')
-        expect(blobs[1].mode).to eq('100644')
-        expect(blobs[1].name).to eq('another-file')
-        expect(blobs[1].path).to eq('path/to/another-file')
-        expect(blobs[1].size).to eq(2461)
-        expect(blobs[1].commit_id).to eq('f00ba8')
-        expect(blobs[1].data).to eq("GIF87a\x90\x01".b)
-        expect(blobs[1].binary_in_repo?).to be true
-      end
-    end
-
-    context 'when increase_diff_file_performance is off' do
-      before do
-        stub_feature_flags(stop_precalling_binary_for_blobs: false)
-      end
-
-      it 'combines segregated blob messages together' do
-        messages = [
-          OpenStruct.new(oid: 'abcdef1', path: 'path/to/file', size: 1642, revision: 'f00ba7', mode: 0100644, data: "first-line\n"),
-          OpenStruct.new(oid: '', data: 'second-line'),
-          OpenStruct.new(oid: '', data: '', revision: 'f00ba7', path: 'path/to/non-existent/file'),
-          OpenStruct.new(oid: 'abcdef2', path: 'path/to/another-file', size: 2461, revision: 'f00ba8', mode: 0100644, data: "GIF87a\x90\x01".b)
-        ]
-
-        blobs = described_class.new(messages).to_a
-
-        expect(blobs.size).to be(2)
-
-        expect(blobs[0].id).to eq('abcdef1')
-        expect(blobs[0].mode).to eq('100644')
-        expect(blobs[0].name).to eq('file')
-        expect(blobs[0].path).to eq('path/to/file')
-        expect(blobs[0].size).to eq(1642)
-        expect(blobs[0].commit_id).to eq('f00ba7')
-        expect(blobs[0].data).to eq("first-line\nsecond-line")
-        expect(blobs[0].binary_in_repo?).to be false
-
-        expect(blobs[1].id).to eq('abcdef2')
-        expect(blobs[1].mode).to eq('100644')
-        expect(blobs[1].name).to eq('another-file')
-        expect(blobs[1].path).to eq('path/to/another-file')
-        expect(blobs[1].size).to eq(2461)
-        expect(blobs[1].commit_id).to eq('f00ba8')
-        expect(blobs[1].data).to eq("GIF87a\x90\x01".b)
-        expect(blobs[1].binary_in_repo?).to be true
-      end
+    it 'combines segregated blob messages together' do
+      messages = [
+        OpenStruct.new(oid: 'abcdef1', path: 'path/to/file', size: 1642, revision: 'f00ba7', mode: 0100644, data: "first-line\n"),
+        OpenStruct.new(oid: '', data: 'second-line'),
+        OpenStruct.new(oid: '', data: '', revision: 'f00ba7', path: 'path/to/non-existent/file'),
+        OpenStruct.new(oid: 'abcdef2', path: 'path/to/another-file', size: 2461, revision: 'f00ba8', mode: 0100644, data: "GIF87a\x90\x01".b)
+      ]
+
+      blobs = described_class.new(messages).to_a
+
+      expect(blobs.size).to be(2)
+
+      expect(blobs[0].id).to eq('abcdef1')
+      expect(blobs[0].mode).to eq('100644')
+      expect(blobs[0].name).to eq('file')
+      expect(blobs[0].path).to eq('path/to/file')
+      expect(blobs[0].size).to eq(1642)
+      expect(blobs[0].commit_id).to eq('f00ba7')
+      expect(blobs[0].data).to eq("first-line\nsecond-line")
+      expect(blobs[0].binary_in_repo?).to be false
+
+      expect(blobs[1].id).to eq('abcdef2')
+      expect(blobs[1].mode).to eq('100644')
+      expect(blobs[1].name).to eq('another-file')
+      expect(blobs[1].path).to eq('path/to/another-file')
+      expect(blobs[1].size).to eq(2461)
+      expect(blobs[1].commit_id).to eq('f00ba8')
+      expect(blobs[1].data).to eq("GIF87a\x90\x01".b)
+      expect(blobs[1].binary_in_repo?).to be true
     end
   end
 end