diff --git a/lib/addons/10x/loader.cjs b/lib/addons/10x/loader.cjs
index d27036cce..b733cf833 100644
--- a/lib/addons/10x/loader.cjs
+++ b/lib/addons/10x/loader.cjs
@@ -11,8 +11,20 @@ module.exports = function (source) {
 			.join("\n");
 	}
 
-	// add resource query to all import and export
-	return source.replace(/(import|export).+?from +['"`]\..+?['"`]/g, str => {
-		return str.slice(0, -1) + this.resourceQuery + str.slice(-1);
-	});
+	const appendQuery = (specifier, query) => {
+		if (!specifier.startsWith(".")) return specifier;
+		if (specifier.includes(query)) return specifier;
+		return specifier.includes("?") ? `${specifier}&${query.slice(1)}` : `${specifier}${query}`;
+	};
+
+	// Add resource query to relative import/export specifiers, including multiline imports and side-effect imports.
+	const withFrom = source.replace(
+		/(from\s*['"`])([^'"`]+)(['"`])/g,
+		(_, prefix, specifier, suffix) => `${prefix}${appendQuery(specifier, this.resourceQuery)}${suffix}`
+	);
+
+	return withFrom.replace(
+		/(import\s*['"`])([^'"`]+)(['"`])/g,
+		(_, prefix, specifier, suffix) => `${prefix}${appendQuery(specifier, this.resourceQuery)}${suffix}`
+	);
 };