diff --git a/cavis-full/build.gradle b/cavis-full/build.gradle
index 15aa6a034..dc3bacb75 100644
--- a/cavis-full/build.gradle
+++ b/cavis-full/build.gradle
@@ -18,7 +18,7 @@ dependencies {
     api 'org.slf4j:slf4j-api:2.0.3'
     //TODO for the two below.. either platform specific uber jars or a single big one with all platforms
    // api group: "org.bytedeco", name: "javacpp", version: "1.5.7", classifier: "linux-x64_86"
-    api group: "org.bytedeco", name: "javacpp", version: "1.5.7"
+    api group: "org.bytedeco", name: "javacpp", version: "1.5.7", ext: "jar"
     api group: 'net.brutex.cavis-native', name: 'cavis-native-lib', version: '1.0.0-SNAPSHOT', classifier: "linux-x86_64-avx2-cpu"
 
     rootProject.getAllprojects().each { Project sproj ->