diff --git a/lib/libimhex/include/hex/providers/buffered_reader.hpp b/lib/libimhex/include/hex/providers/buffered_reader.hpp
index d96347e16..f4988728e 100644
--- a/lib/libimhex/include/hex/providers/buffered_reader.hpp
+++ b/lib/libimhex/include/hex/providers/buffered_reader.hpp
@@ -20,7 +20,10 @@ namespace hex::prv {
     public:
         using BufferedReader::BufferedReader;
 
-        ProviderReader(Provider *provider, size_t bufferSize = 0x100000) : BufferedReader(provider, provider->getActualSize(), bufferSize) { }
+        ProviderReader(Provider *provider, size_t bufferSize = 0x100000) : BufferedReader(provider, provider->getActualSize(), bufferSize) {
+            this->setEndAddress(provider->getBaseAddress() + provider->getActualSize() - 1);
+            this->seek(provider->getBaseAddress());
+        }
     };
 
 }
\ No newline at end of file
diff --git a/plugins/builtin/source/content/views/view_diff.cpp b/plugins/builtin/source/content/views/view_diff.cpp
index b55b81019..fd9d4591f 100644
--- a/plugins/builtin/source/content/views/view_diff.cpp
+++ b/plugins/builtin/source/content/views/view_diff.cpp
@@ -168,8 +168,8 @@ namespace hex::plugin::builtin {
                     }
 
                     if (providerA->getActualSize() != providerB->getActualSize()) {
-                        auto endA = providerA->getActualSize() - 1;
-                        auto endB = providerB->getActualSize() - 1;
+                        auto endA = providerA->getActualSize() + 1;
+                        auto endB = providerB->getActualSize() + 1;
 
                         if (endA > endB)
                             differences.push_back(Diff { Region{ endB, endA - endB }, ViewDiff::DifferenceType::Added });