diff --git a/compiler/module/src/symbol.rs b/compiler/module/src/symbol.rs
index 79510c3700..a4f2561fd1 100644
--- a/compiler/module/src/symbol.rs
+++ b/compiler/module/src/symbol.rs
@@ -1080,9 +1080,7 @@ define_builtins! {
         7 DICT_INSERT: "insert"
         8 DICT_LEN: "len"
 
-        // This should not be exposed to users, its for testing the
-        // hash function ONLY
-        9 DICT_TEST_HASH: "hashTestOnly"
+        9 DICT_TEST_HASH: "#hashTestOnly" // for testing the hash function ONLY
 
         10 DICT_REMOVE: "remove"
         11 DICT_CONTAINS: "contains"
diff --git a/compiler/test_gen/Cargo.toml b/compiler/test_gen/Cargo.toml
index ab08fc1527..cb6b89bd06 100644
--- a/compiler/test_gen/Cargo.toml
+++ b/compiler/test_gen/Cargo.toml
@@ -20,7 +20,7 @@ roc_mono = { path = "../mono" }
 roc_reporting = { path = "../reporting" }
 roc_load = { path = "../load" }
 roc_can = { path = "../can" }
-roc_parse = { path = "../parse" }
+roc_parse = { path = "../parse" , features = []}
 roc_build = { path = "../build" }
 roc_std = { path = "../../roc_std" }
 roc_gen_wasm = { path = "../gen_wasm" }
@@ -43,6 +43,7 @@ quickcheck = "0.8"
 quickcheck_macros = "0.8"
 tokio = { version = "0.2", features = ["blocking", "fs", "sync", "rt-threaded"] }
 bumpalo = { version = "3.6.1", features = ["collections"] }
+roc_parse = { path = "../parse" , features = ["keep_shadowed_builtins"]}
 
 [features]
 default = []
diff --git a/compiler/test_gen/src/gen_hash.rs b/compiler/test_gen/src/gen_hash.rs
index 66282e053f..69a18bf830 100644
--- a/compiler/test_gen/src/gen_hash.rs
+++ b/compiler/test_gen/src/gen_hash.rs
@@ -9,7 +9,7 @@ fn basic_hash() {
     assert_evals_to!(
         indoc!(
             r#"
-                Dict.hashTestOnly 0 0
+                Dict.#hashTestOnly 0 0
             "#
         ),
         9718519427346233646,
@@ -19,15 +19,15 @@ fn basic_hash() {
 
 #[test]
 fn hash_str_with_seed() {
-    assert_evals_to!("Dict.hashTestOnly 1 \"a\"", 0xbed235177f41d328, u64);
-    assert_evals_to!("Dict.hashTestOnly 2 \"abc\"", 0xbe348debe59b27c3, u64);
+    assert_evals_to!("Dict.#hashTestOnly 1 \"a\"", 0xbed235177f41d328, u64);
+    assert_evals_to!("Dict.#hashTestOnly 2 \"abc\"", 0xbe348debe59b27c3, u64);
 }
 
 #[test]
 fn hash_record() {
-    assert_evals_to!("Dict.hashTestOnly 1 { x: \"a\" } ", 0xbed235177f41d328, u64);
+    assert_evals_to!("Dict.#hashTestOnly 1 { x: \"a\" } ", 0xbed235177f41d328, u64);
     assert_evals_to!(
-        "Dict.hashTestOnly 1 { x: 42, y: 3.14 } ",
+        "Dict.#hashTestOnly 1 { x: 42, y: 3.14 } ",
         5348189196103430707,
         u64
     );
@@ -36,7 +36,7 @@ fn hash_record() {
 #[test]
 fn hash_result() {
     assert_evals_to!(
-        "Dict.hashTestOnly 0 (List.get [ 0x1 ] 0) ",
+        "Dict.#hashTestOnly 0 (List.get [ 0x1 ] 0) ",
         2878521786781103245,
         u64
     );
@@ -52,7 +52,7 @@ fn hash_linked_list() {
                 input : LinkedList I64
                 input = Nil
 
-                Dict.hashTestOnly 0 input 
+                Dict.#hashTestOnly 0 input 
             "#
         ),
         0,
@@ -67,7 +67,7 @@ fn hash_linked_list() {
                 input : LinkedList I64
                 input = Cons 4 (Cons 3 Nil)
 
-                Dict.hashTestOnly 0 input 
+                Dict.#hashTestOnly 0 input 
             "#
         ),
         8287696503006938486,
@@ -88,7 +88,7 @@ fn hash_expr() {
                 add : Expr
                 add = Add x x
 
-                Dict.hashTestOnly 0 add
+                Dict.#hashTestOnly 0 add
             "#
         ),
         10825806964604997723,
@@ -109,7 +109,7 @@ fn hash_nullable_expr() {
                 add : Expr
                 add = Add x x
 
-                Dict.hashTestOnly 0 add
+                Dict.#hashTestOnly 0 add
             "#
         ),
         1907558799788307114,
@@ -127,7 +127,7 @@ fn hash_rosetree() {
             x : Rose I64 
             x = Rose [] 
 
-            Dict.hashTestOnly 0 x
+            Dict.#hashTestOnly 0 x
             "#
         ),
         0,
@@ -148,7 +148,7 @@ fn hash_union_same_content() {
             b : Foo
             b = B 42
 
-            { a: Dict.hashTestOnly 0 a, b : Dict.hashTestOnly 0 b }
+            { a: Dict.#hashTestOnly 0 a, b : Dict.#hashTestOnly 0 b }
             "#
         ),
         true,
@@ -170,7 +170,7 @@ fn hash_recursive_union_same_content() {
                 v2 : Expr 
                 v2 = Val2 42
 
-                { a: Dict.hashTestOnly 0 v1, b : Dict.hashTestOnly 0 v2 }
+                { a: Dict.#hashTestOnly 0 v1, b : Dict.#hashTestOnly 0 v2 }
             "#
         ),
         true,
@@ -192,7 +192,7 @@ fn hash_nullable_recursive_union_same_content() {
                 v2 : Expr 
                 v2 = Val2 42
 
-                { a: Dict.hashTestOnly 0 v1, b : Dict.hashTestOnly 0 v2 }
+                { a: Dict.#hashTestOnly 0 v1, b : Dict.#hashTestOnly 0 v2 }
             "#
         ),
         true,
@@ -209,7 +209,7 @@ fn hash_list() {
             x : List Str 
             x = [ "foo", "bar", "baz" ] 
 
-            Dict.hashTestOnly 0 x
+            Dict.#hashTestOnly 0 x
             "#
         ),
         10731521034618280801,