diff --git a/oeffi/build.gradle b/oeffi/build.gradle
index 52a3ff0..0e9fbad 100644
--- a/oeffi/build.gradle
+++ b/oeffi/build.gradle
@@ -12,7 +12,9 @@ configurations {
 }
 
 dependencies {
-    implementation project(':public-transport-enabler')
+    implementation(project(':public-transport-enabler')) {
+        exclude group: 'org.slf4j', module: 'slf4j-api'
+    }
     implementation 'androidx.annotation:annotation:1.7.1'
     implementation 'androidx.recyclerview:recyclerview:1.3.2'
     implementation 'androidx.coordinatorlayout:coordinatorlayout:1.2.0'
@@ -25,6 +27,7 @@ dependencies {
     implementation 'com.squareup.okhttp3:logging-interceptor:3.12.13'
     implementation 'com.google.guava:guava:33.1.0-android'
     implementation 'org.osmdroid:osmdroid-android:6.1.17'
+    //noinspection GradleDependency
     implementation 'org.slf4j:slf4j-api:2.0.9'
     implementation 'com.github.tony19:logback-android:3.0.0'
     testImplementation 'junit:junit:4.13.2'