diff --git a/Source/WebKit/UIProcess/API/glib/WebKitWebContext.cpp b/Source/WebKit/UIProcess/API/glib/WebKitWebContext.cpp

index da25d96e35b5..242ce8c00eeb 100644

--- a/Source/WebKit/UIProcess/API/glib/WebKitWebContext.cpp

+++ b/Source/WebKit/UIProcess/API/glib/WebKitWebContext.cpp

@@ -381,6 +381,10 @@ static void webkitWebContextConstructed(GObject* object)

         const char* useSingleWebProcess = getenv("WEBKIT_USE_SINGLE_WEB_PROCESS");

         if (useSingleWebProcess && strcmp(useSingleWebProcess, "0"))

             configuration.setUsesSingleWebProcess(true);

+        else {

+            if (!g_strcmp0(g_get_prgname(), "evolution"))

+                configuration.setUsesSingleWebProcess(true);

+        }

     }

 #endif