diff --git a/docs/developer/snoop_example.rst b/docs/developer/snoop_example.rst
index 6772184c95a2733b3cf3701f027b7316b94b9099..3db94037cd9c61c0d0fb32e26b4f9bf3500840cc 100644
--- a/docs/developer/snoop_example.rst
+++ b/docs/developer/snoop_example.rst
@@ -241,7 +241,7 @@ of the grid used when prettifying constants (in nanoseconds).
 
 .. code-block:: JSON
 
-   { "precision": 5, "max_relative_error": 0.1, "cast_mode": "Round", "inverse_scaling": 3, "resolution": 5 }
+   { "precision": 6, "max_relative_error": 0.1, "cast_mode": "Round", "inverse_scaling": 10, "resolution": 5 }
 
 Calling the tool:
 
diff --git a/src/bin_snoop/main_snoop.ml b/src/bin_snoop/main_snoop.ml
index e5918572a9b428c3fc8abcc45ac43f59237096d1..1f0b5bf560b484de0b9bcaf553769bc9cc3f3233 100644
--- a/src/bin_snoop/main_snoop.ml
+++ b/src/bin_snoop/main_snoop.ml
@@ -1150,12 +1150,7 @@ module Auto_build = struct
     let codegen_options =
       Cmdline.
         {
-          transform =
-            Some
-              {
-                Fixed_point_transform.default_options with
-                max_relative_error = 0.5;
-              };
+          transform = Some Fixed_point_transform.default_options;
           save_to = Some (mkfilename ".ml");
           split;
         }
diff --git a/src/lib_benchmark/fixed_point_transform.ml b/src/lib_benchmark/fixed_point_transform.ml
index 6e1e542f7895c84e2ea3d7cb2e8f5d5b65d80416..981a680d70030659a1c3b9a76f69c6e87d4e92cb 100644
--- a/src/lib_benchmark/fixed_point_transform.ml
+++ b/src/lib_benchmark/fixed_point_transform.ml
@@ -53,10 +53,10 @@ exception Fixed_point_transform_error of fixed_point_transform_error
 
 let default_options =
   {
-    precision = 4;
+    precision = 6;
     max_relative_error = 0.1;
     cast_mode = Round;
-    inverse_scaling = 3;
+    inverse_scaling = 10;
     resolution = 5;
   }
 
diff --git a/tezt/snoop/perform_codegen.ml b/tezt/snoop/perform_codegen.ml
index 2a455b4ff52045e5847464149a41981d568bed61..278ced0eb186bd0f4a3be9179ad07ec983697cb4 100644
--- a/tezt/snoop/perform_codegen.ml
+++ b/tezt/snoop/perform_codegen.ml
@@ -29,10 +29,10 @@ let prepare_fp_json inference_root =
   Base.write_file
     fn
     ~contents:
-      {|{ "precision": 4,
-      "max_relative_error": 0.5,
+      {|{ "precision": 6,
+      "max_relative_error": 0.1,
       "cast_mode": "Round",
-      "inverse_scaling": 3,
+      "inverse_scaling": 10,
       "resolution": 5 }|} ;
   fn
 
diff --git a/tezt/tests/snoop_codegen/fp.json b/tezt/tests/snoop_codegen/fp.json
index ece8e232d9862f9e532aca5ba62b3d0b19e2f1d4..dba67f2daeb8c0849eb14ba72b46728815d108c0 100644
--- a/tezt/tests/snoop_codegen/fp.json
+++ b/tezt/tests/snoop_codegen/fp.json
@@ -1 +1 @@
-{ "precision": 5, "max_relative_error": 0.2, "cast_mode": "Round", "inverse_scaling": 3, "resolution": 5 }
+{ "precision": 6, "max_relative_error": 0.1, "cast_mode": "Round", "inverse_scaling": 10, "resolution": 5 }
diff --git a/tezt/tests/snoop_codegen/lsl_bytes.ml.expect b/tezt/tests/snoop_codegen/lsl_bytes.ml.expect
index 22a0120a12e57099315da26640f9b46a3870dff6..2784420ed4c6d7d406a997c6daadc4cf8267e85a 100644
--- a/tezt/tests/snoop_codegen/lsl_bytes.ml.expect
+++ b/tezt/tests/snoop_codegen/lsl_bytes.ml.expect
@@ -28,15 +28,15 @@ let cost_N_ILsl_bytes size1 size2 =
   let v1 = size1 in
   let v0 = S.sub size2 (S.safe_int 1) in
   S.safe_int 70
-  + ((v1 lsr 4) + (v1 lsr 5) + (v1 lsr 6) + (v1 lsr 7) + (v1 lsr 8))
-  + ((v0 lsr 8) + (v0 lsr 10) + (v0 lsr 12))
+  + ((v1 lsr 4) + (v1 lsr 5) + (v1 lsr 6) + (v1 lsr 7) + (v1 lsr 9))
+  + ((v0 lsr 8) + (v0 lsr 10) + (v0 lsr 13))
 
 (* model interpreter/amplification_loop_model *)
 (* fun size -> 0.318599639559 * size *)
 let cost_amplification_loop_model size =
   let size = S.safe_int size in
   let v0 = size in
-  (v0 lsr 2) + (v0 lsr 4) + (v0 lsr 6)
+  (v0 lsr 2) + (v0 lsr 4) + (v0 lsr 7)
 
 (* model zero *)
 (* 0 *)