diff --git a/.gitignore b/.gitignore
index 10a053b..3cc4991 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@ HelloWorld
 HelloWorld.class
 HelloWorld.exe
 tests/__pycache__
-*.tar.xz
+*.tar.zst
+*.tar.zst.sig
 pkg/
 src/
diff --git a/Makefile b/Makefile
index 6b946e3..326d07d 100644
--- a/Makefile
+++ b/Makefile
@@ -25,8 +25,8 @@ checkperm:
 c: HelloWorld.c /usr/bin/gcc
 	gcc -o HelloWorld HelloWorld.c
 
-java: HelloWorld.java /usr/bin/java /usr/bin/javac
-	javac HelloWorld.java
+java: HelloWorld.java /usr/lib/jvm/java-15-openjdk/bin/java /usr/lib/jvm/java-15-openjdk/bin/javac
+	/usr/lib/jvm/java-15-openjdk/bin/javac HelloWorld.java
 
 bash: HelloWorld.bash /usr/bin/bash
 	#bash HelloWorld.bash
diff --git a/PKGBUILD b/PKGBUILD
index e2ea33f..1d106c3 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,4 +1,4 @@
-pkgname="$(git config remote.origin.url | rev | cut -f 1 -d '/' | rev | sed 's/.git$//' | tr '[[:upper:]]' '[[:lower:]]')"
+pkgname="$(git config remote.origin.url | rev | cut -f 1 -d '/' | rev | sed 's/.git$//')"
 pkgver="$(git describe --tag --abbrev=0)"."$(git rev-parse --short HEAD)"
 pkgrel=1
 pkgrel() { 
@@ -10,8 +10,8 @@ arch=("x86_64")
 url="https://aninix.net/foundation/${pkgname}"
 license=('custom')
 groups=()
-depends=('bash>=4.4' 'php' 'perl' 'java-environment' 'python>=3.7')
-makedepends=('make>=4.2' 'mono>5.0.0' 'gcc')
+depends=('bash>=4.4' 'php' 'perl' 'jre-openjdk>=15.0.1' 'python>=3.7')
+makedepends=('make>=4.2' 'mono>5.0.0' 'gcc' 'python-pytest')
 checkdepends=()
 optdepends=()
 provides=("${pkgname}")
diff --git a/tests/test_unit.py b/tests/test_unit.py
index a2dfe6b..66e27b1 100644
--- a/tests/test_unit.py
+++ b/tests/test_unit.py
@@ -21,7 +21,7 @@ def test_cs():
 
 def test_java():
     print(os.getcwd())
-    fh = os.popen("java HelloWorld", mode='r', buffering=-1)
+    fh = os.popen("/usr/lib/jvm/java-15-openjdk/bin/java HelloWorld", mode='r', buffering=-1)
     output = fh.read()
     retcode = fh.close()
     assert retcode == None and CheckOutput(output)