diff --git a/plugins/ui/source/ui/hex_editor.cpp b/plugins/ui/source/ui/hex_editor.cpp
index 43b1d7ba1..f67692365 100644
--- a/plugins/ui/source/ui/hex_editor.cpp
+++ b/plugins/ui/source/ui/hex_editor.cpp
@@ -476,7 +476,7 @@ namespace hex::ui {
                     if (isColumnSeparatorColumn(i, columnCount))
                         ImGui::TableSetupColumn("", ImGuiTableColumnFlags_WidthFixed, SeparatorColumWidth);
 
-                    ImGui::TableSetupColumn(hex::format(m_upperCaseHex ? "{:0{}X}" : "{:0{}x}", i * bytesPerCell, m_currDataVisualizer->getMaxCharsPerCell()).c_str(), ImGuiTableColumnFlags_WidthFixed, CharacterSize.x * m_currDataVisualizer->getMaxCharsPerCell() + (6 + m_byteCellPadding) * 1_scaled);
+                    ImGui::TableSetupColumn(hex::format(m_upperCaseHex ? "{:0{}X}" : "{:0{}x}", i * bytesPerCell, m_currDataVisualizer->getMaxCharsPerCell()).c_str(), ImGuiTableColumnFlags_WidthFixed, CharacterSize.x * m_currDataVisualizer->getMaxCharsPerCell() + std::ceil((6 + m_byteCellPadding) * 1_scaled));
                 }
 
                 // ASCII column