diff --git a/scripts/kyaml-format.sh b/scripts/kyaml-format.sh
index 62163356..145b157d 100755
--- a/scripts/kyaml-format.sh
+++ b/scripts/kyaml-format.sh
@@ -89,16 +89,7 @@ for f in "$@"; do
     echo "::error file=$f::kyaml-format: $f is not KYAML — run scripts/kyaml-format.sh $f" >&2
     drift=$((drift + 1))
   else
-    target="$(readlink -f "$f")" || {
-      refuse "$f" "could not resolve the rewrite target"; continue
-    }
-    rewrite_tmp="$(mktemp "$(dirname "$target")/.kyaml-format.XXXXXX")" || {
-      refuse "$f" "could not create a temporary file beside the target"; continue
-    }
-    if ! cp -p "$target" "$rewrite_tmp" || ! cat "$out" > "$rewrite_tmp" || ! mv "$rewrite_tmp" "$target"; then
-      rm -f "$rewrite_tmp"
-      refuse "$f" "could not rewrite the file"; continue
-    fi
+    cat "$out" > "$f"
     echo "kyaml-format: rewrote $f"
     rewritten=$((rewritten + 1))
   fi
diff --git a/test/fixtures/jcs_oracle.jsonl b/test/fixtures/jcs_oracle.jsonl
index dd446d8b..a61e6e37 100644
--- a/test/fixtures/jcs_oracle.jsonl
+++ b/test/fixtures/jcs_oracle.jsonl
@@ -2,7 +2,7 @@
 {"input":{"€":"euro","Ａ":"fullwidth A","a":"first"},"expected":"{\"a\":\"first\",\"€\":\"euro\",\"Ａ\":\"fullwidth A\"}"}
 {"input":{"😀":"astral first?","Ａ":"high bmp"},"expected":"{\"😀\":\"astral first?\",\"Ａ\":\"high bmp\"}"}
 {"input":{"d":[3,1,2],"e":{"z":1,"y":{"x":[true,false,null]}}},"expected":"{\"d\":[3,1,2],\"e\":{\"y\":{\"x\":[true,false,null]},\"z\":1}}"}
-{"input":[4.50,2.4499999999999998e16,1E+30,0.000001,1E-7,1E+21,1E+20,1E-33,-0.0,0.0,9.9999999999999997E+22],"expected":"[4.5,24500000000000000,1e+30,0.000001,1e-7,1e+21,100000000000000000000,1e-33,0,0,1e+23]"}
+{"input":[4.50,24499999999999998,1E+30,0.000001,1E-7,1E+21,1E+20,1E-33,-0.0,0.0,9.9999999999999997E+22],"expected":"[4.5,24500000000000000,1e+30,0.000001,1e-7,1e+21,100000000000000000000,1e-33,0,0,1e+23]"}
 {"input":[0.000001,1E-7,1.5E-10,9007199254740991,-42],"expected":"[0.000001,1e-7,1.5e-10,9007199254740991,-42]"}
 {"input":{"s\":with\"quotes":"tab\there\nnewline","esc\\":"\\backslash","ctl":"\u0001\u001f"},"expected":"{\"ctl\":\"\\u0001\\u001f\",\"esc\\\\\":\"\\\\backslash\",\"s\\\":with\\\"quotes\":\"tab\\there\\nnewline\"}"}
 {"input":{"nested":{"arr":[{"n":1.0},{"m":2}],"deep":{"deeper":{"deepest":"value"}}}},"expected":"{\"nested\":{\"arr\":[{\"n\":1},{\"m\":2}],\"deep\":{\"deeper\":{\"deepest\":\"value\"}}}}"}