diff --git a/decompiler/src/main/java/dev/openrs2/decompiler/DecompileCommand.kt b/decompiler/src/main/java/dev/openrs2/decompiler/DecompileCommand.kt
index d9141a4c..db0c2587 100644
--- a/decompiler/src/main/java/dev/openrs2/decompiler/DecompileCommand.kt
+++ b/decompiler/src/main/java/dev/openrs2/decompiler/DecompileCommand.kt
@@ -23,11 +23,15 @@ class DecompileCommand : CliktCommand(name = "decompile") {
     }
 
     private fun getDestination(archive: String): Path {
-        var dir = archive.replace(Regex("(?:_gl)?[.]jar$"), "")
+        var dir = archive.replace(JAR_SUFFIX_REGEX, "")
         when (dir) {
             "runescape" -> dir = "client"
             "jaggl" -> dir = "gl"
         }
         return Paths.get("nonfree").resolve(dir).resolve("src/main/java")
     }
+
+    companion object {
+        private val JAR_SUFFIX_REGEX = Regex("(?:_gl)?[.]jar$")
+    }
 }