diff --git a/src/libcalamaresui/Branding.cpp b/src/libcalamaresui/Branding.cpp
index c074b7403..74fd94a6e 100644
--- a/src/libcalamaresui/Branding.cpp
+++ b/src/libcalamaresui/Branding.cpp
@@ -153,7 +153,7 @@ uploadServerFromMap( const QVariantMap& map )
 
     QString typestring = map[ "type" ].toString();
     QString urlstring = map[ "url" ].toString();
-    qint64 sizeLimit = map[ "sizeLimit" ].toLongLong();
+    qint64 sizeLimitKiB = map[ "sizeLimit" ].toLongLong();
 
     if ( typestring.isEmpty() || urlstring.isEmpty() )
     {
@@ -163,7 +163,7 @@ uploadServerFromMap( const QVariantMap& map )
     bool bogus = false;  // we don't care about type-name lookup success here
     return Branding::UploadServerInfo( names.find( typestring, bogus ),
                                        QUrl( urlstring, QUrl::ParsingMode::StrictMode ),
-                                       sizeLimit );
+                                       sizeLimitKiB );
 }
 
 /** @brief Load the @p map with strings from @p config
diff --git a/src/libcalamaresui/utils/Paste.cpp b/src/libcalamaresui/utils/Paste.cpp
index 6d2142626..56c944bd4 100644
--- a/src/libcalamaresui/utils/Paste.cpp
+++ b/src/libcalamaresui/utils/Paste.cpp
@@ -30,8 +30,10 @@ using namespace CalamaresUtils::Units;
  * Returns an empty QByteArray() on any kind of error.
  */
 STATICTEST QByteArray
-logFileContents( qint64 sizeLimit )
+logFileContents( qint64 sizeLimitKiB )
 {
+    if( sizeLimitKiB == 0 )
+        return QByteArray();
     const QString name = Logger::logFile();
     QFile pasteSourceFile( name );
     if ( !pasteSourceFile.open( QIODevice::ReadOnly | QIODevice::Text ) )
@@ -40,15 +42,16 @@ logFileContents( qint64 sizeLimit )
         return QByteArray();
     }
     QFileInfo fi( pasteSourceFile );
-    sizeLimit = ( sizeLimit < 0 ) ? 1024*1024 : sizeLimit * 1024;            //For KiB to bytes
-    cDebug() << "Log upload size limit was set to " << sizeLimit << " bytes";
-    if ( fi.size() > sizeLimit and sizeLimit > 0 )
+    if( sizeLimitKiB < 0 )
+        sizeLimitKiB = 1024;
+    qint64 sizeLimitBytes = CalamaresUtils::KiBtoBytes( ( unsigned long long ) sizeLimitKiB );
+    cDebug() << "Log upload size limit was set to" << sizeLimitKiB << "KiB";
+    if ( fi.size() > sizeLimitBytes and sizeLimitBytes > 0 )
     {
-        // Fixme : this following line is not getting pasted
-        cDebug() << "Only last " << sizeLimit << " bytes of log file (" << fi.size() << ") uploaded" ;
-        pasteSourceFile.seek( fi.size() - sizeLimit );
+        cDebug() << "Only last" << sizeLimitBytes << "bytes of log file (sized" << fi.size() << "bytes) uploaded" ;
+        pasteSourceFile.seek( fi.size() - sizeLimitBytes + 1_KiB );
     }
-    return pasteSourceFile.read( sizeLimit );
+    return pasteSourceFile.read( sizeLimitBytes + 1_KiB );
 }