diff --git a/eslint.config.js b/eslint.config.js
index b8fd23098..a3dc38994 100644
--- a/eslint.config.js
+++ b/eslint.config.js
@@ -297,7 +297,6 @@ const configs = [
       "unicorn/prefer-https": "off",
       "unicorn/prefer-includes-over-repeated-comparisons": "off",
       "unicorn/prefer-query-selector": "off",
-      "unicorn/prefer-string-repeat": "off",
       "unicorn/prefer-ternary": "off",
       "unicorn/prevent-abbreviations": "off",
       "unicorn/relative-url-style": "off",
diff --git a/tests/format/js/empty/format.test.js b/tests/format/js/empty/format.test.js
index 8c1fb22cf..f3cd4fa15 100644
--- a/tests/format/js/empty/format.test.js
+++ b/tests/format/js/empty/format.test.js
@@ -7,7 +7,7 @@ runFormatTest(
         "",
         // empty lines
         "\n",
-        "\n\n\n\n",
+        "\n".repeat(4),
         // semicolons
         ";",
         ";;;;",
diff --git a/tests/format/misc/empty/format.test.js b/tests/format/misc/empty/format.test.js
index 877be3dcf..256fe7414 100644
--- a/tests/format/misc/empty/format.test.js
+++ b/tests/format/misc/empty/format.test.js
@@ -13,19 +13,19 @@ runFormatTest(
       "",
       // space
       " ",
-      "     ",
+      " ".repeat(5),
       // `\n`
       "\n",
       " \n",
       " \n ",
-      "\n\n\n\n",
+      "\n".repeat(4),
       " \n  \n \n\n",
       " \n  \n \n\n ",
       // `\r`
       "\r",
       " \r",
       " \r ",
-      "\r\r\r\r",
+      "\r".repeat(4),
       " \r  \r \r\r",
       " \r  \r \r\r ",
       // `\r\n`
diff --git a/tests/format/yaml/block-value/format.test.js b/tests/format/yaml/block-value/format.test.js
index 4253534ff..2282ccafd 100644
--- a/tests/format/yaml/block-value/format.test.js
+++ b/tests/format/yaml/block-value/format.test.js
@@ -1,6 +1,6 @@
 const blockStyles = ["|", ">", "|+", "|-", ">+", ">-"];
-const trailingSpace = ["", "   ", "  \t"];
-const newlines = ["", "\n", "\n\n", "\n\n\n"];
+const trailingSpace = ["", " ".repeat(3), "  \t"];
+const newlines = ["", "\n", "\n\n", "\n".repeat(3)];
 
 const snippets = blockStyles.flatMap((blockStyle) =>
   trailingSpace.flatMap((space) =>
diff --git a/tests/integration/__tests__/public-utilities.js b/tests/integration/__tests__/public-utilities.js
index 62095c11d..8a5c06fe1 100644
--- a/tests/integration/__tests__/public-utilities.js
+++ b/tests/integration/__tests__/public-utilities.js
@@ -94,8 +94,10 @@ test("sharedUtil.getStringWidth", () => {
 
 test("sharedUtil.getAlignmentSize", () => {
   const { getAlignmentSize } = utilities;
-  expect(getAlignmentSize("   ")).toBe(3);
-  expect(getAlignmentSize("   ", /* tabWidth */ 2, /* startIndex */ 2)).toBe(1);
+  expect(getAlignmentSize(" ".repeat(3))).toBe(3);
+  expect(
+    getAlignmentSize(" ".repeat(3), /* tabWidth */ 2, /* startIndex */ 2),
+  ).toBe(1);
   expect(getAlignmentSize("\t\t", /* tabWidth */ 2)).toBe(4);
   expect(getAlignmentSize("\t\t", /* tabWidth */ 3)).toBe(6);
   expect(getAlignmentSize("\t\t", /* tabWidth */ 3, /* startIndex */ 1)).toBe(
diff --git a/tests/unit/print-doc-to-string.js b/tests/unit/print-doc-to-string.js
index 14c969332..d1cc2d004 100644
--- a/tests/unit/print-doc-to-string.js
+++ b/tests/unit/print-doc-to-string.js
@@ -11,7 +11,7 @@ test("Should reject if too many cursor in doc", () => {
 
 test("Should trim blank first line", () => {
   expect(
-    printDocToString(["   ", hardline, "Prettier", hardline], options)
+    printDocToString([" ".repeat(3), hardline, "Prettier", hardline], options)
       .formatted,
   ).toBe("\nPrettier\n");
 });
diff --git a/website/playground/codeSamples.mjs b/website/playground/codeSamples.mjs
index 3767486d7..0387c7401 100644
--- a/website/playground/codeSamples.mjs
+++ b/website/playground/codeSamples.mjs
@@ -258,22 +258,22 @@ export default function getCodeSamples(parser) {
         "ship-to: *id001",
         "product:",
         "    - ",
-        "    ",
+        " ".repeat(4),
         "      sku         : BL394D",
         "      ? quantity    ",
         "      : 4",
         "      description : Basketball",
         "      ? price       ",
         "      : 450.00",
-        "      ",
-        "      ",
+        " ".repeat(6),
+        " ".repeat(6),
         "    - ",
         "      sku          :   BL4438H",
         "      quantity      :  1",
         "      description:      Super Hoop",
         "      price         :  2392.00",
-        "      ",
-        "      ",
+        " ".repeat(6),
+        " ".repeat(6),
         "tax  :  251.42",
         "total : 4443.52",
         "comments: >",