diff --git a/releasenotes.md b/releasenotes.md
index 2cbe97a7b..48bf41e0e 100644
--- a/releasenotes.md
+++ b/releasenotes.md
@@ -2,7 +2,8 @@
 
 ## 0.7.2 Change list
 
-No changes yet
+### Fixes
+- Assert triggered when casting from `int[2]` to `uint[2]` #2115
 
 ## 0.7.1 Change list
 
diff --git a/src/compiler/sema_casts.c b/src/compiler/sema_casts.c
index 76136ba99..5d7b83e67 100644
--- a/src/compiler/sema_casts.c
+++ b/src/compiler/sema_casts.c
@@ -2199,7 +2199,7 @@ static void cast_arr_to_vec(Expr *expr, Type *to_type)
 static void cast_arr_to_arr(Expr *expr, Type *to_type)
 {
 	ASSERT(type_size(to_type) == type_size(expr->type));
-	expr->type = to_type;
+	expr_rewrite_recast(expr, to_type);
 }
 
 static void cast_anyfault_to_bool(Expr *expr, Type *to_type)
diff --git a/test/test_suite/cast/cast_unsigned_signed_arr.c3t b/test/test_suite/cast/cast_unsigned_signed_arr.c3t
new file mode 100644
index 000000000..a40dba66c
--- /dev/null
+++ b/test/test_suite/cast/cast_unsigned_signed_arr.c3t
@@ -0,0 +1,29 @@
+// #target: macos-x64
+module test;
+fn void main()
+{
+	uint[2] v;
+	foo(v);
+}
+
+fn void foo(int[2] v) {}
+
+/* #expect: test.ll
+
+define void @test.main() #0 {
+entry:
+  %v = alloca [2 x i32], align 4
+  store i32 0, ptr %v, align 4
+  %ptradd = getelementptr inbounds i8, ptr %v, i64 4
+  store i32 0, ptr %ptradd, align 4
+  %0 = load i64, ptr %v, align 4
+  call void @test.foo(i64 %0)
+  ret void
+}
+
+define void @test.foo(i64 %0) #0 {
+entry:
+  %v = alloca [2 x i32], align 4
+  store i64 %0, ptr %v, align 4
+  ret void
+}