diff --git a/pgpainless-core/src/main/java/org/pgpainless/util/CollectionUtils.java b/pgpainless-core/src/test/java/org/pgpainless/util/CollectionUtils.java
similarity index 100%
rename from pgpainless-core/src/main/java/org/pgpainless/util/CollectionUtils.java
rename to pgpainless-core/src/test/java/org/pgpainless/util/CollectionUtils.java
diff --git a/pgpainless-core/src/main/java/org/pgpainless/util/Tuple.java b/pgpainless-core/src/test/java/org/pgpainless/util/Tuple.java
similarity index 100%
rename from pgpainless-core/src/main/java/org/pgpainless/util/Tuple.java
rename to pgpainless-core/src/test/java/org/pgpainless/util/Tuple.java