diff --git a/schema/model.py b/schema/model.py
index f17eb3ad2f..53641fe577 100644
--- a/schema/model.py
+++ b/schema/model.py
@@ -207,7 +207,7 @@ class MatchspecTable(StrictBaseModel):
     channel: NonEmptyStr | None = Field(
         None,
         description="The channel the packages needs to be fetched from",
-        examples=["conda-forge", "pytorch", "https://repo.prefix.dev/conda-forge"],
+        examples=["conda-forge", "pytorch", "https://prefix.dev/conda-forge"],
     )
     subdir: NonEmptyStr | None = Field(
         None, description="The subdir of the package, also known as platform"
diff --git a/schema/schema.json b/schema/schema.json
index 9e313002f7..2d52363e2a 100644
--- a/schema/schema.json
+++ b/schema/schema.json
@@ -369,7 +369,7 @@
           "examples": [
             "conda-forge",
             "pytorch",
-            "https://repo.prefix.dev/conda-forge"
+            "https://prefix.dev/conda-forge"
           ]
         },
         "file-name": {
@@ -849,7 +849,7 @@
           "examples": [
             "conda-forge",
             "pytorch",
-            "https://repo.prefix.dev/conda-forge"
+            "https://prefix.dev/conda-forge"
           ]
         },
         "file-name": {
diff --git a/tests/data/pixi_tomls/dependency_overrides.toml b/tests/data/pixi_tomls/dependency_overrides.toml
deleted file mode 100644
index 0acd2f4efc..0000000000
--- a/tests/data/pixi_tomls/dependency_overrides.toml
+++ /dev/null
@@ -1,25 +0,0 @@
-[project]
-channels = ["conda-forge"]
-description = "Package management made easy!"
-name = "no_build"
-platforms = ["linux-64", "osx-arm64", "osx-64", "win-64"]
-version = "0.1.0"
-
-[dependencies]
-python = "3.11.*"
-
-[pypi-options]
-dependency-overrides = { numpy = ">=2.1.0" }
-
-[pypi-dependencies]
-numpy = ">=1.25.0"
-
-[feature.dev.pypi-options.dependency-overrides]
-numpy = "==2.0.0"
-
-[feature.outdated.pypi-options.dependency-overrides]
-numpy = "==1.21.0"
-
-[environments]
-dev = ["dev"]
-outdated = ["outdated"]
diff --git a/tests/integration_python/common.py b/tests/integration_python/common.py
index d40c4fc3d6..d604ae4c68 100644
--- a/tests/integration_python/common.py
+++ b/tests/integration_python/common.py
@@ -22,6 +22,8 @@
 platforms = ["{CURRENT_PLATFORM}"]
 """
 
+CONDA_FORGE_CHANNEL = "https://prefix.dev/conda-forge"
+
 
 class ExitCode(IntEnum):
     SUCCESS = 0
diff --git a/tests/integration_python/conftest.py b/tests/integration_python/conftest.py
index f388eb67ce..08b6ea1188 100644
--- a/tests/integration_python/conftest.py
+++ b/tests/integration_python/conftest.py
@@ -2,7 +2,7 @@
 
 import pytest
 
-from .common import exec_extension
+from .common import exec_extension, CONDA_FORGE_CHANNEL
 
 
 def pytest_addoption(parser: pytest.Parser) -> None:
@@ -23,9 +23,9 @@ def pixi(request: pytest.FixtureRequest) -> Path:
 
 @pytest.fixture
 def tmp_pixi_workspace(tmp_path: Path) -> Path:
-    pixi_config = """
+    pixi_config = f"""
 # Reset to defaults
-default-channels = ["conda-forge"]
+default-channels = ["{CONDA_FORGE_CHANNEL}"]
 shell.change-ps1 = true
 tls-no-verify = false
 detached-environments = false
diff --git a/tests/integration_python/test_edge_cases.py b/tests/integration_python/test_edge_cases.py
index cd1ef49b11..45ec207bde 100644
--- a/tests/integration_python/test_edge_cases.py
+++ b/tests/integration_python/test_edge_cases.py
@@ -7,7 +7,7 @@
 import tomli
 import tomli_w
 
-from .common import CURRENT_PLATFORM, verify_cli_command, ExitCode
+from .common import CURRENT_PLATFORM, verify_cli_command, ExitCode, CONDA_FORGE_CHANNEL
 
 
 @pytest.mark.extra_slow
@@ -414,7 +414,7 @@ def test_installation_pypi_conda_mismatch(
 
 
 def test_pypi_url_fragment_in_project_deps(tmp_pixi_workspace: Path, pixi: Path) -> None:
-    pyproject_content = """
+    pyproject_content = f"""
 [project]
 version = "0.1.0"
 name = "test"
@@ -428,11 +428,11 @@ def test_pypi_url_fragment_in_project_deps(tmp_pixi_workspace: Path, pixi: Path)
 build-backend = "hatchling.build"
 
 [tool.pixi.workspace]
-platforms = ["linux-64", "osx-arm64", "win-64"]
-channels = ["https://prefix.dev/conda-forge"]
+platforms = ["{CURRENT_PLATFORM}"]
+channels = ["{CONDA_FORGE_CHANNEL}"]
 
 [tool.pixi.pypi-dependencies]
-test = { path = ".", editable = true }
+test = {{ path = ".", editable = true }}
 
 [tool.hatch.metadata]
 allow-direct-references = true
@@ -516,7 +516,7 @@ def test_issue_4123_cache_prevents_editable_install(
 
     (proj1 / "pixi.toml").write_text(f"""[project]
 name = "proj1"
-channels = ["conda-forge"]
+channels = ["{CONDA_FORGE_CHANNEL}"]
 platforms = ["{CURRENT_PLATFORM}"]
 [dependencies]
 python = "3.12.*"
@@ -531,7 +531,7 @@ def test_issue_4123_cache_prevents_editable_install(
 
     (proj2 / "pixi.toml").write_text(f"""[project]
 name = "proj2"
-channels = ["conda-forge"]
+channels = ["{CONDA_FORGE_CHANNEL}"]
 platforms = ["{CURRENT_PLATFORM}"]
 [dependencies]
 python = "3.12.*"
diff --git a/tests/integration_python/test_main_cli.py b/tests/integration_python/test_main_cli.py
index 0b3aa3bb0c..2146bff633 100644
--- a/tests/integration_python/test_main_cli.py
+++ b/tests/integration_python/test_main_cli.py
@@ -1344,6 +1344,7 @@ def test_pixi_task_list_json(
     assert task_data == snapshot
 
 
+@pytest.mark.extra_slow
 def test_info_output_extended(
     pixi: Path, tmp_pixi_workspace: Path, snapshot: SnapshotAssertion
 ) -> None:
diff --git a/tests/integration_python/test_pypi_options.py b/tests/integration_python/test_pypi_options.py
index b9c283a29d..d013038ee4 100644
--- a/tests/integration_python/test_pypi_options.py
+++ b/tests/integration_python/test_pypi_options.py
@@ -1,6 +1,8 @@
 from pathlib import Path
 import pytest
-from .common import verify_cli_command, ExitCode
+import yaml
+
+from .common import verify_cli_command, ExitCode, CURRENT_PLATFORM, CONDA_FORGE_CHANNEL
 
 
 @pytest.mark.extra_slow
@@ -27,19 +29,52 @@ def test_pypi_overrides(pixi: Path, tmp_pixi_workspace: Path) -> None:
     Tests the behavior of pixi install command with dependency overrides specified in pixi.toml.
     This test verifies that the installation succeeds when the overrides are correctly defined.
     """
-    test_data = Path(__file__).parent.parent / "data/pixi_tomls/dependency_overrides.toml"
-    # prepare if we would like to assert exactly same lock file
-    # test_lock_data = Path(__file__).parent.parent / "data/lockfiles/dependency_overrides.lock"
     manifest = tmp_pixi_workspace.joinpath("pixi.toml")
+    manifest_content = f"""
+    [workspace]
+    channels = ["{CONDA_FORGE_CHANNEL}"]
+    platforms = ["{CURRENT_PLATFORM}"]
+    
+    [dependencies]
+    python = "3.13.*"
+    
+    [pypi-options.dependency-overrides]
+    dummy_test = "==0.1.3"
+    
+    [pypi-dependencies]
+    dummy_test = "==0.1.1"
+    
+    [feature.dev.pypi-options.dependency-overrides]
+    dummy_test = "==0.1.2"
+    
+    [feature.outdated.pypi-options.dependency-overrides]
+    dummy_test = "==0.1.0"
+    
+    [environments]
+    dev = ["dev"]
+    outdated = ["outdated"]
+    """
+    manifest.write_text(manifest_content)
     lock_file_path = tmp_pixi_workspace.joinpath("pixi.lock")
-    toml = test_data.read_text()
-    manifest.write_text(toml)
 
     # Run the installation
-    verify_cli_command([pixi, "install", "--manifest-path", manifest])
-    lock_file_content = lock_file_path.read_text()
+    verify_cli_command([pixi, "lock", "--manifest-path", manifest])
 
-    # numpy 2.0.0 is overriding the dev env
-    assert "numpy-2.0.0" in lock_file_content
-    # numpy 1.21.0 is overriding the outdated env
-    assert "numpy-1.21.0" in lock_file_content
+    with open(lock_file_path, "r") as f:
+        lock = yaml.safe_load(f)
+
+    assert any(
+        "dummy_test-0.1.2" in v
+        for pkg in lock["environments"]["dev"]["packages"][CURRENT_PLATFORM]
+        for v in pkg.values()
+    )
+    assert any(
+        "dummy_test-0.1.3" in v
+        for pkg in lock["environments"]["default"]["packages"][CURRENT_PLATFORM]
+        for v in pkg.values()
+    )
+    assert any(
+        "dummy_test-0.1.0" in v
+        for pkg in lock["environments"]["outdated"]["packages"][CURRENT_PLATFORM]
+        for v in pkg.values()
+    )
diff --git a/tests/integration_python/test_reinstall.py b/tests/integration_python/test_reinstall.py
index 41995574fc..4cd1bf0e29 100644
--- a/tests/integration_python/test_reinstall.py
+++ b/tests/integration_python/test_reinstall.py
@@ -13,7 +13,7 @@ def reinstall_workspace(tmp_pixi_workspace: Path, mock_projects: Path) -> Path:
     return tmp_pixi_workspace
 
 
-@pytest.mark.slow
+@pytest.mark.extra_slow
 def test_pixi_reinstall_default_env(pixi: Path, reinstall_workspace: Path) -> None:
     env = {
         "PIXI_CACHE_DIR": str(reinstall_workspace.joinpath("pixi_cache")),
diff --git a/tests/integration_rust/snapshots/integration_rust__upgrade_tests__pypi_dependency_index_preserved_on_upgrade.snap b/tests/integration_rust/snapshots/integration_rust__upgrade_tests__pypi_dependency_index_preserved_on_upgrade.snap
index f73da00706..3b29b31d41 100644
--- a/tests/integration_rust/snapshots/integration_rust__upgrade_tests__pypi_dependency_index_preserved_on_upgrade.snap
+++ b/tests/integration_rust/snapshots/integration_rust__upgrade_tests__pypi_dependency_index_preserved_on_upgrade.snap
@@ -3,7 +3,7 @@ source: tests/integration_rust/upgrade_tests.rs
 expression: redacted_content
 ---
         [workspace]
-        channels = ["conda-forge"]
+        channels = ["https://prefix.dev/conda-forge"]
         platforms = ["[PLATFORM]"]
         exclude-newer = "2025-05-19"
 
diff --git a/tests/integration_rust/upgrade_tests.rs b/tests/integration_rust/upgrade_tests.rs
index 1ff5aaaabb..8e16dbc634 100644
--- a/tests/integration_rust/upgrade_tests.rs
+++ b/tests/integration_rust/upgrade_tests.rs
@@ -14,7 +14,7 @@ async fn pypi_dependency_index_preserved_on_upgrade() {
     let pixi = PixiControl::from_manifest(&format!(
         r#"
         [workspace]
-        channels = ["conda-forge"]
+        channels = ["https://prefix.dev/conda-forge"]
         platforms = ["{platform}"]
         exclude-newer = "2025-05-19"