diff --git a/crates/ruff_linter/src/rules/pylint/mod.rs b/crates/ruff_linter/src/rules/pylint/mod.rs
index 32ec558580..f8fd1c7597 100644
--- a/crates/ruff_linter/src/rules/pylint/mod.rs
+++ b/crates/ruff_linter/src/rules/pylint/mod.rs
@@ -445,7 +445,6 @@ mod tests {
         Rule::RepeatedEqualityComparison,
         Path::new("repeated_equality_comparison.py")
     )]
-    #[test_case(Rule::InvalidEnvvarDefault, Path::new("invalid_envvar_default.py"))]
     #[test_case(Rule::BadStrStripCall, Path::new("bad_str_strip_call.py"))]
     #[test_case(
         Rule::BadStaticmethodArgument,
diff --git a/crates/ruff_linter/src/rules/pylint/rules/invalid_envvar_default.rs b/crates/ruff_linter/src/rules/pylint/rules/invalid_envvar_default.rs
index 51cf79b7ca..7a4e935b3d 100644
--- a/crates/ruff_linter/src/rules/pylint/rules/invalid_envvar_default.rs
+++ b/crates/ruff_linter/src/rules/pylint/rules/invalid_envvar_default.rs
@@ -52,14 +52,10 @@ pub(crate) fn invalid_envvar_default(checker: &Checker, call: &ast::ExprCall) {
         .semantic()
         .resolve_qualified_name(&call.func)
         .is_some_and(|qualified_name| {
-            if checker.settings.preview.is_enabled() {
-                matches!(
-                    qualified_name.segments(),
-                    ["os", "getenv"] | ["os", "environ", "get"]
-                )
-            } else {
-                matches!(qualified_name.segments(), ["os", "getenv"])
-            }
+            matches!(
+                qualified_name.segments(),
+                ["os", "getenv"] | ["os", "environ", "get"]
+            )
         })
     {
         // Find the `default` argument, if it exists.
diff --git a/crates/ruff_linter/src/rules/pylint/snapshots/ruff_linter__rules__pylint__tests__PLW1508_invalid_envvar_default.py.snap b/crates/ruff_linter/src/rules/pylint/snapshots/ruff_linter__rules__pylint__tests__PLW1508_invalid_envvar_default.py.snap
index b1fed4b4b9..0ad2917d0c 100644
--- a/crates/ruff_linter/src/rules/pylint/snapshots/ruff_linter__rules__pylint__tests__PLW1508_invalid_envvar_default.py.snap
+++ b/crates/ruff_linter/src/rules/pylint/snapshots/ruff_linter__rules__pylint__tests__PLW1508_invalid_envvar_default.py.snap
@@ -50,3 +50,13 @@ invalid_envvar_default.py:14:17: PLW1508 Invalid type for environment variable d
 15 | os.environ.get("TEST", 12)  # [invalid-envvar-default]
 16 | os.environ.get("TEST", "AA" * 12)
    |
+
+invalid_envvar_default.py:15:24: PLW1508 Invalid type for environment variable default; expected `str` or `None`
+   |
+13 | os.getenv("AA", "GOOD" if Z else "BAR")
+14 | os.getenv("AA", 1 if Z else "BAR")  # [invalid-envvar-default]
+15 | os.environ.get("TEST", 12)  # [invalid-envvar-default]
+   |                        ^^ PLW1508
+16 | os.environ.get("TEST", "AA" * 12)
+17 | os.environ.get("TEST", 13 * "AA")
+   |
diff --git a/crates/ruff_linter/src/rules/pylint/snapshots/ruff_linter__rules__pylint__tests__preview__PLW1508_invalid_envvar_default.py.snap b/crates/ruff_linter/src/rules/pylint/snapshots/ruff_linter__rules__pylint__tests__preview__PLW1508_invalid_envvar_default.py.snap
deleted file mode 100644
index 0ad2917d0c..0000000000
--- a/crates/ruff_linter/src/rules/pylint/snapshots/ruff_linter__rules__pylint__tests__preview__PLW1508_invalid_envvar_default.py.snap
+++ /dev/null
@@ -1,62 +0,0 @@
----
-source: crates/ruff_linter/src/rules/pylint/mod.rs
----
-invalid_envvar_default.py:3:29: PLW1508 Invalid type for environment variable default; expected `str` or `None`
-  |
-1 | import os
-2 |
-3 | tempVar = os.getenv("TEST", 12)  # [invalid-envvar-default]
-  |                             ^^ PLW1508
-4 | goodVar = os.getenv("TESTING", None)
-5 | dictVarBad = os.getenv("AAA", {"a", 7})  # [invalid-envvar-default]
-  |
-
-invalid_envvar_default.py:5:31: PLW1508 Invalid type for environment variable default; expected `str` or `None`
-  |
-3 | tempVar = os.getenv("TEST", 12)  # [invalid-envvar-default]
-4 | goodVar = os.getenv("TESTING", None)
-5 | dictVarBad = os.getenv("AAA", {"a", 7})  # [invalid-envvar-default]
-  |                               ^^^^^^^^ PLW1508
-6 | print(os.getenv("TEST", False))  # [invalid-envvar-default]
-7 | os.getenv("AA", "GOOD")
-  |
-
-invalid_envvar_default.py:6:25: PLW1508 Invalid type for environment variable default; expected `str` or `None`
-  |
-4 | goodVar = os.getenv("TESTING", None)
-5 | dictVarBad = os.getenv("AAA", {"a", 7})  # [invalid-envvar-default]
-6 | print(os.getenv("TEST", False))  # [invalid-envvar-default]
-  |                         ^^^^^ PLW1508
-7 | os.getenv("AA", "GOOD")
-8 | os.getenv("AA", f"GOOD")
-  |
-
-invalid_envvar_default.py:10:17: PLW1508 Invalid type for environment variable default; expected `str` or `None`
-   |
- 8 | os.getenv("AA", f"GOOD")
- 9 | os.getenv("AA", "GOOD" + "BAR")
-10 | os.getenv("AA", "GOOD" + 1)
-   |                 ^^^^^^^^^^ PLW1508
-11 | os.getenv("AA", "GOOD %s" % "BAR")
-12 | os.getenv("B", Z)
-   |
-
-invalid_envvar_default.py:14:17: PLW1508 Invalid type for environment variable default; expected `str` or `None`
-   |
-12 | os.getenv("B", Z)
-13 | os.getenv("AA", "GOOD" if Z else "BAR")
-14 | os.getenv("AA", 1 if Z else "BAR")  # [invalid-envvar-default]
-   |                 ^^^^^^^^^^^^^^^^^ PLW1508
-15 | os.environ.get("TEST", 12)  # [invalid-envvar-default]
-16 | os.environ.get("TEST", "AA" * 12)
-   |
-
-invalid_envvar_default.py:15:24: PLW1508 Invalid type for environment variable default; expected `str` or `None`
-   |
-13 | os.getenv("AA", "GOOD" if Z else "BAR")
-14 | os.getenv("AA", 1 if Z else "BAR")  # [invalid-envvar-default]
-15 | os.environ.get("TEST", 12)  # [invalid-envvar-default]
-   |                        ^^ PLW1508
-16 | os.environ.get("TEST", "AA" * 12)
-17 | os.environ.get("TEST", 13 * "AA")
-   |