diff --git a/tooling/noir_codegen/test/assert_lt/target/assert_lt.json b/tooling/noir_codegen/test/assert_lt/target/assert_lt.json
index 6d928a26d43..a1ab87a99fe 100644
--- a/tooling/noir_codegen/test/assert_lt/target/assert_lt.json
+++ b/tooling/noir_codegen/test/assert_lt/target/assert_lt.json
@@ -1 +1 @@
-{"noir_version":"0.19.3+e9322d14070fa444d77ee5c43c905dd86a67c6e3","hash":9449934793688855780,"backend":"acvm-backend-barretenberg","abi":{"parameters":[{"name":"x","type":{"kind":"integer","sign":"unsigned","width":64},"visibility":"private"},{"name":"y","type":{"kind":"integer","sign":"unsigned","width":64},"visibility":"public"},{"name":"array","type":{"kind":"array","length":5,"type":{"kind":"integer","sign":"unsigned","width":8}},"visibility":"private"},{"name":"my_struct","type":{"kind":"struct","path":"MyStruct","fields":[{"name":"foo","type":{"kind":"boolean"}},{"name":"bar","type":{"kind":"array","length":3,"type":{"kind":"string","length":5}}}]},"visibility":"private"},{"name":"string","type":{"kind":"string","length":5},"visibility":"private"}],"param_witnesses":{"array":[{"start":3,"end":8}],"my_struct":[{"start":8,"end":24}],"string":[{"start":24,"end":29}],"x":[{"start":1,"end":2}],"y":[{"start":2,"end":3}]},"return_type":{"kind":"tuple","fields":[{"kind":"integer","sign":"unsigned","width":64},{"kind":"integer","sign":"unsigned","width":64},{"kind":"struct","path":"MyStruct","fields":[{"name":"foo","type":{"kind":"boolean"}},{"name":"bar","type":{"kind":"array","length":3,"type":{"kind":"string","length":5}}}]}]},"return_witnesses":[31,32,33,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23]},"bytecode":"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"}
\ No newline at end of file
+{"noir_version":"0.19.4+55670ff82c270534a4bdb999ab0de5cea7017093","hash":11505576107297330043,"backend":"acvm-backend-barretenberg","abi":{"parameters":[{"name":"x","type":{"kind":"integer","sign":"unsigned","width":64},"visibility":"private"},{"name":"y","type":{"kind":"integer","sign":"unsigned","width":64},"visibility":"public"},{"name":"array","type":{"kind":"array","length":5,"type":{"kind":"integer","sign":"unsigned","width":8}},"visibility":"private"},{"name":"my_struct","type":{"kind":"struct","path":"MyStruct","fields":[{"name":"foo","type":{"kind":"boolean"}},{"name":"bar","type":{"kind":"array","length":3,"type":{"kind":"string","length":5}}}]},"visibility":"private"},{"name":"string","type":{"kind":"string","length":5},"visibility":"private"}],"param_witnesses":{"array":[{"start":3,"end":8}],"my_struct":[{"start":8,"end":24}],"string":[{"start":24,"end":29}],"x":[{"start":1,"end":2}],"y":[{"start":2,"end":3}]},"return_type":{"abi_type":{"kind":"tuple","fields":[{"kind":"integer","sign":"unsigned","width":64},{"kind":"integer","sign":"unsigned","width":64},{"kind":"struct","path":"MyStruct","fields":[{"name":"foo","type":{"kind":"boolean"}},{"name":"bar","type":{"kind":"array","length":3,"type":{"kind":"string","length":5}}}]}]},"visibility":"public"},"return_witnesses":[31,32,33,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23]},"bytecode":"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"}
\ No newline at end of file
diff --git a/tooling/noir_js/test/noir_compiled_examples/assert_lt/target/assert_lt.json b/tooling/noir_js/test/noir_compiled_examples/assert_lt/target/assert_lt.json
index bd5a502e7a4..7c9b30daa9e 100644
--- a/tooling/noir_js/test/noir_compiled_examples/assert_lt/target/assert_lt.json
+++ b/tooling/noir_js/test/noir_compiled_examples/assert_lt/target/assert_lt.json
@@ -1 +1 @@
-{"noir_version":"0.19.2+587bc56f45718546be666fae745413d3b1a1355d","hash":12658724143480218261,"backend":"acvm-backend-barretenberg","abi":{"parameters":[{"name":"x","type":{"kind":"integer","sign":"unsigned","width":64},"visibility":"private"},{"name":"y","type":{"kind":"integer","sign":"unsigned","width":64},"visibility":"public"}],"param_witnesses":{"x":[{"start":1,"end":2}],"y":[{"start":2,"end":3}]},"return_type":[{"kind":"integer","sign":"unsigned","width":64},"public"],"return_witnesses":[5]},"bytecode":"H4sIAAAAAAAA/81V4WrDIBDWmGxsP/YE+5FH8KI2+q/0TRJi2GAjY8j6+itM4eraQOsVeiCnF/1y9513PjLGntmf8MOoot6idRXXIs5zSbZt1LJMgCMsJTda+77zoGCQnRutkdqMGwsWjDVTZ5XyVtveja6XDrTyMBun5ghWXe8X5IYToZNhY15F1PVhNFlukn2H9nOkOcrJDp05tYefwXlCtnT+BX0vDf4fGfjnVJgiEpnjll4oQeejTEmtEWYSQczHrYqqFOuBkM81/i70U2Z+giCMuSbMawF/qw3unutmLc+yTI7qRJYJUNZJw+j7TsI894CkecOOm396IF6jHkLwn1+hDUs7TFO7fw9v7fLjv+ePZf8LJenp6WEIAAA="}
\ No newline at end of file
+{"noir_version":"0.19.4+55670ff82c270534a4bdb999ab0de5cea7017093","hash":4729344722355302200,"backend":"acvm-backend-barretenberg","abi":{"parameters":[{"name":"x","type":{"kind":"integer","sign":"unsigned","width":64},"visibility":"private"},{"name":"y","type":{"kind":"integer","sign":"unsigned","width":64},"visibility":"public"}],"param_witnesses":{"x":[{"start":1,"end":2}],"y":[{"start":2,"end":3}]},"return_type":{"abi_type":{"kind":"integer","sign":"unsigned","width":64},"visibility":"public"},"return_witnesses":[5]},"bytecode":"H4sIAAAAAAAA/81V4WrDIBDWmGxsP/YE+5FH8KI2+q/0TRJi2GAjY8j6+itM4eraQOsVeiCnF/1y9513PjLGntmf8MOoot6idRXXIs5zSbZt1LJMgCMsJTda+77zoGCQnRutkdqMGwsWjDVTZ5XyVtveja6XDrTyMBun5ghWXe8X5IYToZNhY15F1PVhNFlukn2H9nOkOcrJDp05tYefwXlCtnT+BX0vDf4fGfjnVJgiEpnjll4oQeejTEmtEWYSQczHrYqqFOuBkM81/i70U2Z+giCMuSbMawF/qw3unutmLc+yTI7qRJYJUNZJw+j7TsI894CkecOOm396IF6jHkLwn1+hDUs7TFO7fw9v7fLjv+ePZf8LJenp6WEIAAA="}
\ No newline at end of file
diff --git a/tooling/noir_js_backend_barretenberg/test/public_input_deflattening.test.ts b/tooling/noir_js_backend_barretenberg/test/public_input_deflattening.test.ts
index 98189eaed5f..dab1c56436a 100644
--- a/tooling/noir_js_backend_barretenberg/test/public_input_deflattening.test.ts
+++ b/tooling/noir_js_backend_barretenberg/test/public_input_deflattening.test.ts
@@ -38,18 +38,21 @@ const abi: Abi = {
     ],
   },
   return_type: {
-    kind: 'tuple',
-    fields: [
-      {
-        kind: 'field',
-      },
-      {
-        kind: 'field',
-      },
-      {
-        kind: 'field',
-      },
-    ],
+    abi_type: {
+      kind: 'tuple',
+      fields: [
+        {
+          kind: 'field',
+        },
+        {
+          kind: 'field',
+        },
+        {
+          kind: 'field',
+        },
+      ],
+    },
+    visibility: 'public',
   },
   return_witnesses: [2, 13, 13],
 };