diff --git a/build.gradle.kts b/build.gradle.kts
index f749e31..98974c1 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -154,6 +154,7 @@ tasks {
 
                 artifact(plainJar) {
                     builtBy(plainJar)
+                    classifier = ""
                 }
 
                 artifact(combinedSourcesJar) {