diff --git a/image/ImageCacheKey.cpp b/image/ImageCacheKey.cpp
index 9b7d7e258b66..d33773d0d94c 100644
--- a/image/ImageCacheKey.cpp
+++ b/image/ImageCacheKey.cpp
@@ -7,6 +7,7 @@
 
 #include "mozilla/HashFunctions.h"
 #include "mozilla/Move.h"
+#include "nsContentUtils.h"
 #include "nsLayoutUtils.h"
 #include "nsString.h"
 #include "mozilla/dom/BlobURLProtocolHandler.h"
@@ -42,7 +43,7 @@ ImageCacheKey::ImageCacheKey(nsIURI* aURI,
                              nsresult& aRv)
   : mURI(aURI)
   , mOriginAttributes(aAttrs)
-  , mControlledDocument(GetControlledDocumentToken(aDocument))
+  , mControlledDocument(GetSpecialCaseDocumentToken(aDocument, aURI))
   , mHash(0)
   , mIsChrome(false)
 {
@@ -125,11 +126,10 @@ ImageCacheKey::SchemeIs(const char* aScheme)
 }
 
 /* static */ void*
-ImageCacheKey::GetControlledDocumentToken(nsIDocument* aDocument)
+ImageCacheKey::GetSpecialCaseDocumentToken(nsIDocument* aDocument, nsIURI* aURI)
 {
-  // For non-controlled documents, we just return null.  For controlled
-  // documents, we cast the pointer into a void* to avoid dereferencing
-  // it (since we only use it for comparisons), and return it.
+  // For controlled documents, we cast the pointer into a void* to avoid
+  // dereferencing it (since we only use it for comparisons).
   void* pointer = nullptr;
   RefPtr<ServiceWorkerManager> swm = ServiceWorkerManager::GetInstance();
   if (aDocument && swm) {
@@ -138,6 +138,16 @@ ImageCacheKey::GetControlledDocumentToken(nsIDocument* aDocument)
       pointer = aDocument;
     }
   }
+
+  // If this document has been marked as tracker, let's use its address to make
+  // a unique cache key.
+  if (!pointer && aDocument &&
+      nsContentUtils::StorageDisabledByAntiTracking(nullptr,
+                                                    aDocument->GetChannel(),
+                                                    aURI)) {
+    pointer = aDocument;
+  }
+
   return pointer;
 }
 
diff --git a/image/ImageCacheKey.h b/image/ImageCacheKey.h
index 96b5aa88b431..f8d089f4e70a 100644
--- a/image/ImageCacheKey.h
+++ b/image/ImageCacheKey.h
@@ -55,7 +55,11 @@ public:
 
 private:
   bool SchemeIs(const char* aScheme);
-  static void* GetControlledDocumentToken(nsIDocument* aDocument);
+
+  // For ServiceWorker and for anti-tracking we need to use the document as
+  // token for the key. All those exceptions are handled by this method.
+  static void* GetSpecialCaseDocumentToken(nsIDocument* aDocument,
+                                           nsIURI* aURI);
 
   nsCOMPtr<nsIURI> mURI;
   Maybe<uint64_t> mBlobSerial;