diff --git a/changelog.txt b/changelog.txt
index 6040dbc..cfac42b 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,3 +1,6 @@
+[3.2.1]
+- Fixed a bug, that sometimes caused display errors for filament cost
+
 [3.2.0]
 - Added option to add extended Klipper thumbnails
 - Minor other fixes
diff --git a/package_plugin/package.json b/package_plugin/package.json
index 4a35e0a..e7f6ebd 100644
--- a/package_plugin/package.json
+++ b/package_plugin/package.json
@@ -9,7 +9,7 @@
   "display_name": "Elegoo Neptune Thumbnails",
   "package_id": "ElegooNeptune3Thumbnails",
   "package_type": "plugin",
-  "package_version": "3.2.0",
+  "package_version": "3.2.1",
   "sdk_version": 8,
   "sdk_version_semver": "8.0.0",
   "website": "https://github.com/Molodos/ElegooNeptuneThumbnails"
diff --git a/plugin.json b/plugin.json
index 9c3db8a..4c1af82 100644
--- a/plugin.json
+++ b/plugin.json
@@ -2,7 +2,7 @@
     "name": "Elegoo Neptune Thumbnails",
     "id": "neptune_thumbnails",
     "author": "Molodos",
-    "version": "3.2.0",
+    "version": "3.2.1",
     "description": "Adds Elegoo Neptune printer thumbnail to G-code. Contains options to display parameters like estimated print time or model height on the thumbnail",
     "supported_sdk_versions": ["8.0.0", "8.1.0", "8.2.0", "8.3.0", "8.4.0"],
 	"api": 8
diff --git a/tools/thumbnail_generator.py b/tools/thumbnail_generator.py
index 231ca83..b2ab4f4 100644
--- a/tools/thumbnail_generator.py
+++ b/tools/thumbnail_generator.py
@@ -183,7 +183,7 @@ def _generate_option_lines(cls, slice_data: SliceData) -> list[str]:
                 lines.append(f"⭱ {round(slice_data.model_height, 2)}mm")
             elif option == "filament_cost_estimate":
                 currency: str = Application.getInstance().getPreferences().getValue(cls.CURRENCY_PREFERENCE)
-                lines.append(f"⛁ {round(slice_data.filament_cost, 2)}{currency}")
+                lines.append(f"⛁ {round(slice_data.filament_cost, 2):.02f}{currency}")
             elif option == "filament_meters_estimate":
                 lines.append(f"⬌ {round(slice_data.filament_meters, 2):.02f}m")
         return lines