diff --git a/src/plugins/debugger/watchdata.cpp b/src/plugins/debugger/watchdata.cpp
index eace00a0072..e2cd90b40c5 100644
--- a/src/plugins/debugger/watchdata.cpp
+++ b/src/plugins/debugger/watchdata.cpp
@@ -394,7 +394,7 @@ QString WatchData::toToolTip() const
         formatToolTipRow(str, tr("Referencing Address"),
                          QString::fromLatin1(hexReferencingAddress()));
     if (size)
-        formatToolTipRow(str, tr("Static Object Size"), tr("%1 bytes").arg(size));
+        formatToolTipRow(str, tr("Static Object Size"), tr("%n bytes", 0, size));
     formatToolTipRow(str, tr("Internal ID"), QLatin1String(iname));
     str << "</table></body></html>";
     return res;
diff --git a/src/plugins/remotelinux/remotelinuxcheckforfreediskspaceservice.cpp b/src/plugins/remotelinux/remotelinuxcheckforfreediskspaceservice.cpp
index 1c9a59fff27..7837accc367 100644
--- a/src/plugins/remotelinux/remotelinuxcheckforfreediskspaceservice.cpp
+++ b/src/plugins/remotelinux/remotelinuxcheckforfreediskspaceservice.cpp
@@ -110,8 +110,8 @@ void RemoteLinuxCheckForFreeDiskSpaceService::handleProcessFinished()
         return;
     }
 
-    emit progressMessage(tr("The remote file system has %1 bytes of free space, going ahead.")
-            .arg(freeSpace));
+    emit progressMessage(tr("The remote file system has %n bytes of free space, going ahead.",
+                            0, freeSpace));
     stopDeployment();
 }
 
diff --git a/src/plugins/vcsbase/cleandialog.cpp b/src/plugins/vcsbase/cleandialog.cpp
index 7dae41714a8..afcb79249f5 100644
--- a/src/plugins/vcsbase/cleandialog.cpp
+++ b/src/plugins/vcsbase/cleandialog.cpp
@@ -219,8 +219,7 @@ void CleanDialog::addFile(const QString &workingDirectory, QString fileName, boo
     // Tooltip with size information
     if (fi.isFile()) {
         const QString lastModified = fi.lastModified().toString(Qt::DefaultLocaleShortDate);
-        nameItem->setToolTip(tr("%1 bytes, last modified %2")
-                             .arg(fi.size()).arg(lastModified));
+        nameItem->setToolTip(tr("%n bytes, last modified %1", 0, fi.size()).arg(lastModified));
     }
     d->m_filesModel->appendRow(nameItem);
 }