diff --git a/__tests__/__snapshots__/index.test.ts.snap b/__tests__/__snapshots__/index.test.ts.snap
index aafb512b..38aee6f4 100644
--- a/__tests__/__snapshots__/index.test.ts.snap
+++ b/__tests__/__snapshots__/index.test.ts.snap
@@ -3385,93 +3385,6 @@ console.log(modules_06c16b9a.module, modules_c2f65cd3.composition, modules_b033f
 "
 `;
 
-exports[`modules inject-object: js 1`] = `
-"/** @type {HTMLElement[]} */
-var containers = [];
-/** @type {{prepend:HTMLStyleElement,append:HTMLStyleElement}[]} */
-var styleTags = [];
-
-/**
- * @param {string} css
- * @param {object} [options={}]
- * @param {boolean} [options.prepend]
- * @param {boolean} [options.singleTag]
- * @param {string} [options.container]
- * @param {Record<string,string>} [options.attributes]
- * @returns {void}
- */
-function injector_86728f90 (css, options) {
-  if (!css || typeof document === \\"undefined\\") return;
-  if (typeof options === \\"undefined\\") options = {};
-
-  var position = options.prepend === true ? \\"prepend\\" : \\"append\\";
-  var singleTag = typeof options.singleTag !== \\"undefined\\" ? options.singleTag : false;
-
-  var container =
-    typeof options.container !== \\"undefined\\"
-      ? document.querySelector(options.container)
-      : document.getElementsByTagName(\\"head\\")[0];
-
-  function createStyleTag() {
-    var styleTag = document.createElement(\\"style\\");
-    styleTag.setAttribute(\\"type\\", \\"text/css\\");
-    if (options.attributes) {
-      var k = Object.keys(options.attributes);
-      for (var i = 0; i < k.length; i++) {
-        styleTag.setAttribute(k[i], options.attributes[k[i]]);
-      }
-    }
-    var pos = position === \\"prepend\\" ? \\"afterbegin\\" : \\"beforeend\\";
-    container.insertAdjacentElement(pos, styleTag);
-    return styleTag;
-  }
-
-  /** @type {HTMLStyleElement} */
-  var styleTag;
-
-  if (singleTag) {
-    var id = containers.indexOf(container);
-
-    if (id === -1) {
-      id = containers.push(container) - 1;
-      styleTags[id] = {};
-    }
-
-    if (styleTags[id] && styleTags[id][position]) {
-      styleTag = styleTags[id][position];
-    } else {
-      styleTag = styleTags[id][position] = createStyleTag();
-    }
-  } else {
-    styleTag = createStyleTag();
-  }
-
-  // strip potential UTF-8 BOM if css was read from a file
-  if (css.charCodeAt(0) === 0xfeff) css = css.substring(1);
-
-  if (styleTag.styleSheet) {
-    styleTag.styleSheet.cssText += css;
-  } else {
-    styleTag.appendChild(document.createTextNode(css));
-  }
-}
-
-const css_6856db17 = \\".style_module {\\\\n  color: #1F4F7F;\\\\n}\\\\n\\\\n.style_module2 {\\\\n}\\\\n\\";
-const modules_06c16b9a = {\\"primary\\":\\"#BF4040\\",\\"secondary\\":\\"#1F4F7F\\",\\"module\\":\\"style_module\\",\\"module2\\":\\"style_module2 composed_composition composition2_compositioned\\"};
-injector_86728f90(css_6856db17);
-
-const css_99f8382e = \\"@media screen and (min-width: 900px) {\\\\n  .composed_composition {\\\\n    background-color: aqua;\\\\n  }\\\\n}\\\\n\\\\n.composed_composition {\\\\n  background-color: #BF4040;\\\\n}\\\\n\\";
-const modules_c2f65cd3 = {\\"primary\\":\\"#BF4040\\",\\"composition\\":\\"composed_composition composition2_compositioned\\"};
-injector_86728f90(css_99f8382e);
-
-const css_1f7ddd56 = \\".composition2_compositioned {\\\\n  width: 30%;\\\\n}\\\\n\\";
-const modules_b033f21c = {\\"compositioned\\":\\"composition2_compositioned\\"};
-injector_86728f90(css_1f7ddd56);
-
-console.log(modules_06c16b9a.module, modules_c2f65cd3.composition, modules_b033f21c.compositioned);
-"
-`;
-
 exports[`modules named-exports: js 1`] = `
 "/** @type {HTMLElement[]} */
 var containers = [];
diff --git a/__tests__/index.test.ts b/__tests__/index.test.ts
index 404c4076..66e1a5e1 100644
--- a/__tests__/index.test.ts
+++ b/__tests__/index.test.ts
@@ -192,17 +192,6 @@ validateMany("modules", [
     input: "modules/index.js",
     options: { modules: true },
   },
-  {
-    title: "inject-object",
-    input: "modules/index.js",
-    options: {
-      modules: {
-        getReplacements: () => {
-          /* noop */
-        },
-      },
-    },
-  },
   {
     title: "generate-scoped-name",
     input: "modules-duplication/index.js",