diff --git a/src/slic3r/GUI/Gizmos/GLGizmoEmboss.cpp b/src/slic3r/GUI/Gizmos/GLGizmoEmboss.cpp
index 874306f18b..825c35d562 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmoEmboss.cpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmoEmboss.cpp
@@ -1778,7 +1778,8 @@ void GLGizmoEmboss::draw_style_list() {
     std::string &trunc_name = m_style_manager.get_truncated_name();
     if (trunc_name.empty()) {
         // generate trunc name
-        const std::string &current_name  = actual_style.name;
+        std::string current_name = actual_style.name;
+        ImGuiWrapper::escape_double_hash(current_name);
         trunc_name = ImGuiWrapper::trunc(current_name, max_style_name_width);
     }
 
diff --git a/src/slic3r/GUI/ImGuiWrapper.cpp b/src/slic3r/GUI/ImGuiWrapper.cpp
index 7846691d7c..79d8099473 100644
--- a/src/slic3r/GUI/ImGuiWrapper.cpp
+++ b/src/slic3r/GUI/ImGuiWrapper.cpp
@@ -1365,6 +1365,16 @@ std::string ImGuiWrapper::trunc(const std::string &text,
     return std::string(result_text) + tail;
 }
 
+void ImGuiWrapper::escape_double_hash(std::string &text)
+{
+    // add space between hashes
+    const std::string search  = "##";
+    const std::string replace = "# #";
+    size_t pos = 0;
+    while ((pos = text.find(search, pos)) != std::string::npos) 
+        text.replace(pos, search.length(), replace);
+}
+
 ImVec2 ImGuiWrapper::suggest_location(const ImVec2 &dialog_size,
                                       const Slic3r::Polygon &interest,
                                       const ImVec2 &canvas_size)
diff --git a/src/slic3r/GUI/ImGuiWrapper.hpp b/src/slic3r/GUI/ImGuiWrapper.hpp
index 2b770c2f94..dd5ceb991b 100644
--- a/src/slic3r/GUI/ImGuiWrapper.hpp
+++ b/src/slic3r/GUI/ImGuiWrapper.hpp
@@ -167,6 +167,13 @@ public:
                              float              width,
                              const char        *tail = " ..");
 
+    /// <summary>
+    /// Escape ## in data by add space between hashes
+    /// Needed when user written text is visualized by ImGui.
+    /// </summary>
+    /// <param name="text">In/Out text to be escaped</param>
+    static void escape_double_hash(std::string &text);
+
     /// <summary>
     /// Suggest loacation of dialog window,
     /// dependent on actual visible thing on platter
diff --git a/src/slic3r/Utils/EmbossStyleManager.cpp b/src/slic3r/Utils/EmbossStyleManager.cpp
index 0484d94b2e..841079d72b 100644
--- a/src/slic3r/Utils/EmbossStyleManager.cpp
+++ b/src/slic3r/Utils/EmbossStyleManager.cpp
@@ -278,8 +278,11 @@ void EmbossStyleManager::make_unique_name(std::string &name)
 
 void EmbossStyleManager::init_trunc_names(float max_width) { 
     for (auto &s : m_style_items)
-        if (s.truncated_name.empty())
-            s.truncated_name = ImGuiWrapper::trunc(s.style.name, max_width);
+        if (s.truncated_name.empty()) {
+            std::string name = s.style.name;
+            ImGuiWrapper::escape_double_hash(name);
+            s.truncated_name = ImGuiWrapper::trunc(name, max_width);
+        }
 }
 
 #include "slic3r/GUI/Jobs/CreateFontStyleImagesJob.hpp"