diff --git a/docker-compose.yml b/docker-compose.yml
index a98fd23..f99c4bc 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -186,7 +186,7 @@ services:
       KOKORO_URL: "${KOKORO_URL}"
       KOKORO_VOICE: "${KOKORO_VOICE}"
       POCKET_TTS_URL: "${POCKET_TTS_URL}"
-      GLITCHTIP_DSN: "${GLITCHTIP_DSN}"
+      GLITCHTIP_DSN: "${GLITCHTIP_DSN_BACKEND}"
       OTEL_EXPORTER_OTLP_ENDPOINT: "${OTEL_EXPORTER_OTLP_ENDPOINT}"
       OTEL_SERVICE_NAME: "backend"
       # Asynq task queue — backend enqueues jobs to local Redis sidecar.
@@ -249,7 +249,7 @@ services:
       KOKORO_URL: "${KOKORO_URL}"
       KOKORO_VOICE: "${KOKORO_VOICE}"
       POCKET_TTS_URL: "${POCKET_TTS_URL}"
-      GLITCHTIP_DSN: "${GLITCHTIP_DSN}"
+      GLITCHTIP_DSN: "${GLITCHTIP_DSN_RUNNER}"
       OTEL_EXPORTER_OTLP_ENDPOINT: "${OTEL_EXPORTER_OTLP_ENDPOINT}"
       OTEL_SERVICE_NAME: "runner"
     healthcheck:
diff --git a/homelab/docker-compose.yml b/homelab/docker-compose.yml
index 45fa4eb..ee275b0 100644
--- a/homelab/docker-compose.yml
+++ b/homelab/docker-compose.yml
@@ -81,7 +81,7 @@ services:
       RUNNER_SKIP_INITIAL_CATALOGUE_REFRESH: "true"
 
       LOG_LEVEL: "${LOG_LEVEL}"
-      GLITCHTIP_DSN: "${GLITCHTIP_DSN}"
+      GLITCHTIP_DSN: "${GLITCHTIP_DSN_RUNNER}"
 
       # OTel — send runner traces/metrics to the local collector (HTTP)
       OTEL_EXPORTER_OTLP_ENDPOINT: "http://otel-collector:4318"
diff --git a/homelab/runner/docker-compose.yml b/homelab/runner/docker-compose.yml
index 4858717..1624061 100644
--- a/homelab/runner/docker-compose.yml
+++ b/homelab/runner/docker-compose.yml
@@ -102,7 +102,7 @@ services:
 
       # ── Observability ───────────────────────────────────────────────────────
       LOG_LEVEL: "${LOG_LEVEL}"
-      GLITCHTIP_DSN: "${GLITCHTIP_DSN}"
+      GLITCHTIP_DSN: "${GLITCHTIP_DSN_RUNNER}"
 
     healthcheck:
       test: ["CMD", "/healthcheck", "file", "/tmp/runner.alive", "120"]