diff --git a/retrofit-converters/kotlinx-serialization-json/build.gradle b/retrofit-converters/kotlinx-serialization-json/build.gradle
index c9f60fdd8..e0474ac57 100644
--- a/retrofit-converters/kotlinx-serialization-json/build.gradle
+++ b/retrofit-converters/kotlinx-serialization-json/build.gradle
@@ -11,6 +11,4 @@ dependencies {
 
   testImplementation libs.junit
   testImplementation libs.okhttp.mockwebserver
-  testImplementation libs.kotlinx.serialization.proto
-  testImplementation libs.kotlinx.serialization.json
 }