diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb195aaa550..ff462e419ee 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## Unreleased
 
+**Internal**:
+
+- Set the default log retention to 30 days for full fidelity and downsampled data. ([#5065](https://github.com/getsentry/relay/pull/5065))
 - Improved PII Scrubbing for attributes / logs ([#5061](https://github.com/getsentry/relay/pull/5061)))
 
 ## 25.8.0
diff --git a/relay-server/src/processing/logs/mod.rs b/relay-server/src/processing/logs/mod.rs
index 017b4b16559..a9713ac3478 100644
--- a/relay-server/src/processing/logs/mod.rs
+++ b/relay-server/src/processing/logs/mod.rs
@@ -201,6 +201,7 @@ impl Forward for LogOutput {
         let ctx = store::Context {
             scoping,
             received_at,
+            // Hard-code retentions until we have a per data category retention
             retention: retentions.0,
             downsampled_retention: retentions.1,
         };
diff --git a/relay-server/src/processing/logs/process.rs b/relay-server/src/processing/logs/process.rs
index 08974014f64..94484b9dada 100644
--- a/relay-server/src/processing/logs/process.rs
+++ b/relay-server/src/processing/logs/process.rs
@@ -43,11 +43,13 @@ pub fn expand(logs: Managed<SerializedLogs>, _ctx: Context<'_>) -> Managed<Expan
 
         ExpandedLogs {
             headers: logs.headers,
+            logs: all_logs,
+            // Hard code both retentions for logs launch until we have separate retentions for
+            // different data categories.
             #[cfg(feature = "processing")]
-            retention: _ctx.project_info.config.event_retention,
+            retention: Some(30),
             #[cfg(feature = "processing")]
-            downsampled_retention: _ctx.project_info.config.downsampled_event_retention,
-            logs: all_logs,
+            downsampled_retention: Some(30),
         }
     })
 }
diff --git a/tests/integration/test_ourlogs.py b/tests/integration/test_ourlogs.py
index ce06c85e21a..e405549c756 100644
--- a/tests/integration/test_ourlogs.py
+++ b/tests/integration/test_ourlogs.py
@@ -137,7 +137,7 @@ def test_ourlog_extraction_with_otel_logs(
         "organizationId": "1",
         "projectId": "42",
         "received": time_within_delta(),
-        "retentionDays": 90,
+        "retentionDays": 30,
         "serverSampleRate": 1.0,
         "timestamp": time_within_delta(
             ts, delta=timedelta(seconds=1), expect_resolution="ns"
@@ -312,7 +312,7 @@ def test_ourlog_extraction_with_sentry_logs(
             "organizationId": "1",
             "projectId": "42",
             "received": time_within_delta(),
-            "retentionDays": 90,
+            "retentionDays": 30,
             "serverSampleRate": 1.0,
             "timestamp": time_within_delta(
                 ts, delta=timedelta(seconds=1), expect_resolution="ns"
@@ -354,7 +354,7 @@ def test_ourlog_extraction_with_sentry_logs(
             "organizationId": "1",
             "projectId": "42",
             "received": time_within_delta(),
-            "retentionDays": 90,
+            "retentionDays": 30,
             "serverSampleRate": 1.0,
             "timestamp": time_within_delta(
                 ts, delta=timedelta(seconds=1), expect_resolution="ns"
@@ -628,7 +628,7 @@ def test_ourlog_extraction_default_pii_scrubbing_does_not_scrub_default_attribut
         "organizationId": "1",
         "projectId": "42",
         "received": time_within_delta(),
-        "retentionDays": 90,
+        "retentionDays": 30,
         "serverSampleRate": 1.0,
         "timestamp": time_within_delta(
             ts, delta=timedelta(seconds=1), expect_resolution="ns"
@@ -685,7 +685,7 @@ def test_ourlog_extraction_with_sentry_logs_with_missing_fields(
         "organizationId": "1",
         "projectId": "42",
         "received": time_within_delta(),
-        "retentionDays": 90,
+        "retentionDays": 30,
         "serverSampleRate": 1.0,
         "timestamp": time_within_delta(
             ts, delta=timedelta(seconds=1), expect_resolution="ns"
@@ -813,7 +813,7 @@ def test_browser_name_version_extraction(
         "organizationId": "1",
         "projectId": "42",
         "received": time_within_delta(),
-        "retentionDays": 90,
+        "retentionDays": 30,
         "serverSampleRate": 1.0,
         "timestamp": time_within_delta(
             ts, delta=timedelta(seconds=1), expect_resolution="ns"