diff --git a/src/Orchard/UI/Resources/ResourceDefinition.cs b/src/Orchard/UI/Resources/ResourceDefinition.cs
index ff3532781..466987527 100644
--- a/src/Orchard/UI/Resources/ResourceDefinition.cs
+++ b/src/Orchard/UI/Resources/ResourceDefinition.cs
@@ -307,7 +307,7 @@ namespace Orchard.UI.Resources {
         private string GetPhysicalPath(string url) {
             if (!String.IsNullOrEmpty(url) && !Uri.IsWellFormedUriString(url, UriKind.Absolute) && !url.StartsWith("//")) {
                 if (VirtualPathUtility.IsAbsolute(url) || VirtualPathUtility.IsAppRelative(url)) {
-                    return HostingEnvironment.MapPath(url);
+                    return HostingEnvironment.MapPath(url.Split(new[] { '?' })[0]);
                 }
                 if (!String.IsNullOrEmpty(BasePath)) {
                     return HostingEnvironment.MapPath(VirtualPathUtility.Combine(BasePath, url));
diff --git a/src/Orchard/UI/Resources/ResourceManager.cs b/src/Orchard/UI/Resources/ResourceManager.cs
index 12d2501e0..e5360e658 100644
--- a/src/Orchard/UI/Resources/ResourceManager.cs
+++ b/src/Orchard/UI/Resources/ResourceManager.cs
@@ -53,7 +53,7 @@ namespace Orchard.UI.Resources {
 
         private static string ToPhysicalPath(string resourcePath) {
             if (!String.IsNullOrEmpty(resourcePath) && (VirtualPathUtility.IsAppRelative(resourcePath) || VirtualPathUtility.IsAbsolute(resourcePath)) && !Uri.IsWellFormedUriString(resourcePath, UriKind.Absolute) && !resourcePath.StartsWith("//")) {
-                return HostingEnvironment.MapPath(resourcePath);
+                return HostingEnvironment.MapPath(resourcePath.Split(new[] { '?' })[0]);
             }
             return null;
         }