diff --git a/testdata/parser/negative/28.pdl b/testdata/parser/negative/28.pdl
deleted file mode 100644
index b88d510225d8e269a2d0ca02e22d4f15fdcca56b..0000000000000000000000000000000000000000
--- a/testdata/parser/negative/28.pdl
+++ /dev/null
@@ -1,7 +0,0 @@
-#version 100
-
-int main(int a) {
-    int x = 0;
-    (x + 5)++; // not assignable
-    return x;
-}
\ No newline at end of file