diff --git a/src/AssetMapper/SassPublicPathAssetPathResolver.php b/src/AssetMapper/SassPublicPathAssetPathResolver.php
index 053b66d..8ce8b53 100644
--- a/src/AssetMapper/SassPublicPathAssetPathResolver.php
+++ b/src/AssetMapper/SassPublicPathAssetPathResolver.php
@@ -21,8 +21,8 @@ public function resolvePublicPath(string $logicalPath): string
     {
         $path = $this->decorator->resolvePublicPath($logicalPath);
 
-        if (str_contains($path, '.scss')) {
-            return str_replace('.scss', '.css', $path);
+        if (str_ends_with($path, '.scss')) {
+            return substr($path, 0, -5).'.css';
         }
 
         return $path;
@@ -32,8 +32,8 @@ public function getPublicFilesystemPath(): string
     {
         $path = $this->decorator->getPublicFilesystemPath();
 
-        if (str_contains($path, '.scss')) {
-            return str_replace('.scss', '.css', $path);
+        if (str_ends_with($path, '.scss')) {
+            return substr($path, 0, -5).'.css';
         }
 
         return $path;