diff --git a/test/main/java/eva2/problems/F23ProblemTest.java b/src/test/java/eva2/problems/F23ProblemTest.java
similarity index 100%
rename from test/main/java/eva2/problems/F23ProblemTest.java
rename to src/test/java/eva2/problems/F23ProblemTest.java
diff --git a/test/main/java/eva2/problems/F3ProblemTest.java b/src/test/java/eva2/problems/F3ProblemTest.java
similarity index 100%
rename from test/main/java/eva2/problems/F3ProblemTest.java
rename to src/test/java/eva2/problems/F3ProblemTest.java
diff --git a/test/main/java/eva2/tools/SerializerTest.java b/src/test/java/eva2/tools/SerializerTest.java
similarity index 100%
rename from test/main/java/eva2/tools/SerializerTest.java
rename to src/test/java/eva2/tools/SerializerTest.java
diff --git a/test/main/java/eva2/tools/StringToolsTest.java b/src/test/java/eva2/tools/StringToolsTest.java
similarity index 100%
rename from test/main/java/eva2/tools/StringToolsTest.java
rename to src/test/java/eva2/tools/StringToolsTest.java
diff --git a/test/main/java/eva2/tools/math/MathematicsTest.java b/src/test/java/eva2/tools/math/MathematicsTest.java
similarity index 100%
rename from test/main/java/eva2/tools/math/MathematicsTest.java
rename to src/test/java/eva2/tools/math/MathematicsTest.java