diff --git a/src/plugins/bineditor/bineditor.cpp b/src/plugins/bineditor/bineditor.cpp
index 19588d4ba7bc37bf0f0072b4f0d721318e80ec91..5681d4e203ce833d0899247a8c668af36f0b10d0 100644
--- a/src/plugins/bineditor/bineditor.cpp
+++ b/src/plugins/bineditor/bineditor.cpp
@@ -376,10 +376,9 @@ bool BinEditor::save(const QString &oldFileName, const QString &newFileName)
     return true;
 }
 
-void BinEditor::setSizes(quint64 startAddr, int range, bool fixedSize, int blockSize)
+void BinEditor::setSizes(quint64 startAddr, int range, int blockSize)
 {
     m_blockSize = blockSize;
-    m_fixedSize = fixedSize;
     Q_ASSERT((blockSize/16) * 16 == blockSize);
     m_emptyBlock = QByteArray(blockSize, '\0');
     m_modifiedData.clear();
diff --git a/src/plugins/bineditor/bineditor.h b/src/plugins/bineditor/bineditor.h
index d6518f2647f644f01cceb2211736228cf853db81..e6db64d16a3990dae3ebb5dc038568169b3f44fb 100644
--- a/src/plugins/bineditor/bineditor.h
+++ b/src/plugins/bineditor/bineditor.h
@@ -68,7 +68,7 @@ public:
 
     quint64 baseAddress() const { return m_baseAddr; }
 
-    Q_INVOKABLE void setSizes(quint64 startAddr, int range, bool fixedSize, int blockSize = 4096);
+    Q_INVOKABLE void setSizes(quint64 startAddr, int range, int blockSize = 4096);
     int dataBlockSize() const { return m_blockSize; }
     Q_INVOKABLE void addData(quint64 block, const QByteArray &data);
     Q_INVOKABLE void setNewWindowRequestAllowed();
@@ -193,7 +193,6 @@ private:
     int m_numVisibleLines;
 
     quint64 m_baseAddr;
-    bool m_fixedSize;
 
     bool m_cursorVisible;
     int m_cursorPosition;
diff --git a/src/plugins/debugger/memoryagent.cpp b/src/plugins/debugger/memoryagent.cpp
index ed97371101c14434131cb23253043188d803b344..607560cfa788e56df6ef82b1a463a79b1270beba 100644
--- a/src/plugins/debugger/memoryagent.cpp
+++ b/src/plugins/debugger/memoryagent.cpp
@@ -66,7 +66,7 @@ namespace Internal {
 
 namespace { const int DataRange = 1024 * 1024; }
 
-MemoryAgent::MemoryAgent(Debugger::DebuggerEngine *engine)
+MemoryAgent::MemoryAgent(DebuggerEngine *engine)
     : QObject(engine), m_engine(engine)
 {
     QTC_ASSERT(engine, /**/);
@@ -114,7 +114,6 @@ void MemoryAgent::createBinEditor(quint64 addr)
         QMetaObject::invokeMethod(editor->widget(), "setSizes",
             Q_ARG(quint64, addr),
             Q_ARG(int, DataRange),
-            Q_ARG(bool, false),
             Q_ARG(int, BinBlockSize));
         editorManager->activateEditor(editor);
     } else {
@@ -147,7 +146,6 @@ void MemoryAgent::provideNewRange(IEditor *editor, quint64 address)
     QMetaObject::invokeMethod(editor->widget(), "setSizes",
         Q_ARG(quint64, address),
         Q_ARG(int, DataRange),
-        Q_ARG(bool, false),
         Q_ARG(int, BinBlockSize));
 }