diff --git a/CHANGELOG.md b/CHANGELOG.md
index d3ea6cb05..7a913359f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,10 @@ All notable changes to this project will be documented in this file.
 ### Bug Fixes
 - Clean call to `iexecHubService#getTaskDescriptionFromChain` in test. (#597)
 - Reject deal if TEE tag but trust not in {0,1}. (#598)
+### Quality
+- Remove `Graylog` support. Fetch logs with a sidecar to push them to your log infrastructure. (#607)
+### Dependency Upgrades
+- Remove `logstash-gelf` dependency. (#607)
 
 ## [[8.1.2]](https://github.com/iExecBlockchainComputing/iexec-core/releases/tag/v8.1.2) 2023-06-29
 
diff --git a/README.md b/README.md
index 3ad00429f..c7351b353 100644
--- a/README.md
+++ b/README.md
@@ -49,8 +49,6 @@ You can configure the _iExec Core Scheduler_ with the following properties:
 | `IEXEC_RESULT_REPOSITORY_HOST` | _iExec Result Proxy_ server host. | String | `localhost` |
 | `IEXEC_RESULT_REPOSITORY_PORT` | _iExec Result Proxy_ server port. | Positive integer | `13200` |
 | `IEXEC_CORE_MANAGEMENT_ACTUATORS` | Endpoint IDs that should be included or `*` for all. | String | `health, info` |
-| `IEXEC_CORE_GRAYLOG_HOST` | _Graylog_ server host. | String | `localhost` |
-| `IEXEC_CORE_GRAYLOG_PORT` | _Graylog_ server port. | Positive integer | `12201` |
 | `IEXEC_LOGS_PURGE_RATE_IN_DAYS` | Interval in days between 2 executions of the purge mechanism. | Positive integer | `1` |
 | `IEXEC_LOGS_AVAILABILITY_PERIOD_IN_DAYS` | Number of days to keep logs of past tasks. | Positive integer | `3` |
 
diff --git a/build.gradle b/build.gradle
index 2c6e56c22..5488eef85 100644
--- a/build.gradle
+++ b/build.gradle
@@ -52,9 +52,7 @@ dependencies {
     implementation "com.iexec.sms:iexec-sms-library:$iexecSmsVersion"
 
     // spring
-    implementation ("org.springframework.boot:spring-boot-starter") {
-        exclude group: 'org.springframework.boot', module: 'spring-boot-starter-logging' //required for Graylog
-    }
+    implementation "org.springframework.boot:spring-boot-starter"
     implementation "org.springframework.boot:spring-boot-starter-actuator"
     implementation "org.springframework.boot:spring-boot-starter-aop"
     implementation "org.springframework.boot:spring-boot-starter-data-mongodb"
@@ -88,9 +86,6 @@ dependencies {
     // ipfs
     implementation "com.github.ipfs:java-ipfs-http-client:1.2.3"
 
-    // graylog
-    implementation 'biz.paluch.logging:logstash-gelf:1.5.1'
-
     // observability
     runtimeOnly 'io.micrometer:micrometer-registry-prometheus'
 
diff --git a/src/main/java/com/iexec/core/log/IexecGelfLogbackAppender.java b/src/main/java/com/iexec/core/log/IexecGelfLogbackAppender.java
deleted file mode 100644
index 6c2ca3b31..000000000
--- a/src/main/java/com/iexec/core/log/IexecGelfLogbackAppender.java
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Copyright 2020 IEXEC BLOCKCHAIN TECH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.iexec.core.log;
-
-import biz.paluch.logging.gelf.logback.GelfLogbackAppender;
-import ch.qos.logback.classic.spi.ILoggingEvent;
-import com.iexec.core.chain.CredentialsService;
-import org.springframework.beans.BeansException;
-import org.springframework.context.ApplicationContext;
-import org.springframework.context.ApplicationContextAware;
-import org.springframework.lang.NonNull;
-import org.springframework.stereotype.Component;
-
-@Component
-public class IexecGelfLogbackAppender extends GelfLogbackAppender implements ApplicationContextAware {
-
-    private static String address;
-
-    public IexecGelfLogbackAppender() {
-        super();
-    }
-
-    /*
-     * Graylog note: The `originHost` will only contain what we want after CredentialService is loaded.
-     *
-     * Very first logs will have:
-     *                          originHost=user@user.com
-     * Next logs will have:
-     *                          originHost=0x12..34
-     *
-     * */
-    @Override
-    protected void append(ILoggingEvent event) {
-        if (address != null) {
-            gelfMessageAssembler.setOriginHost(address);
-        }
-        super.append(event);
-    }
-
-    @Override
-    public void setApplicationContext(@NonNull ApplicationContext applicationContext) throws BeansException {
-        CredentialsService credentialsService = (CredentialsService) applicationContext
-                .getAutowireCapableBeanFactory().getBean("credentialsService");
-        address = credentialsService.getCredentials().getAddress();
-    }
-}
-
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 9f34e6f97..b79db966b 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -84,10 +84,6 @@ management:
     health:
       show-details: always  # Show all details of HealthIndicators
 
-graylog:
-  host: ${IEXEC_CORE_GRAYLOG_HOST:localhost}
-  port: ${IEXEC_CORE_GRAYLOG_PORT:12201}
-
 logs:
   purge-rate-in-days: ${IEXEC_LOGS_PURGE_RATE_IN_DAYS:1}
   availability-period-in-days: ${IEXEC_LOGS_AVAILABILITY_PERIOD_IN_DAYS:3}
diff --git a/src/main/resources/logback-spring.xml b/src/main/resources/logback-spring.xml
index 9df7f02e9..277ab1110 100644
--- a/src/main/resources/logback-spring.xml
+++ b/src/main/resources/logback-spring.xml
@@ -22,16 +22,4 @@
     <include resource="org/springframework/boot/logging/logback/base.xml"/>
     <logger name="org.springframework.web" level="${LOG_LEVEL}"/>
 
-    <!-- Graylog -->
-    <springProperty name="graylogHost" source="graylog.host"/>
-    <springProperty name="graylogPort" source="graylog.port"/>
-    <appender name="gelf" class="com.iexec.core.log.IexecGelfLogbackAppender">
-        <host>${graylogHost}</host>
-        <port>${graylogPort}</port>
-    </appender>
-
-    <root level="${LOG_LEVEL}">
-        <appender-ref ref="gelf"/>
-    </root>
-
-</configuration>
\ No newline at end of file
+</configuration>