diff --git a/addon/io_scs_tools/__init__.py b/addon/io_scs_tools/__init__.py
index 6e74231..93551d7 100644
--- a/addon/io_scs_tools/__init__.py
+++ b/addon/io_scs_tools/__init__.py
@@ -22,7 +22,7 @@
     "name": "SCS Tools",
     "description": "Setup models, Import-Export SCS data format",
     "author": "Simon Lusenc (50keda), Milos Zajic (4museman)",
-    "version": (2, 3, "aa16aece"),
+    "version": (2, 3, "da4d9811"),
     "blender": (3, 0, 0),
     "location": "File > Import-Export",
     "doc_url": "http://modding.scssoft.com/wiki/Documentation/Tools/SCS_Blender_Tools",
diff --git a/addon/io_scs_tools/operators/scene.py b/addon/io_scs_tools/operators/scene.py
index c47179d..3cf3b91 100644
--- a/addon/io_scs_tools/operators/scene.py
+++ b/addon/io_scs_tools/operators/scene.py
@@ -798,22 +798,22 @@ def execute(self, context):
                     # print('      %i keyframe: %s' % (keyframe_i, str(keyframe.co)))
 
                 # INCREASE GLOBAL RANGE
-                scene.frame_start /= 2
-                scene.frame_end /= 2
+                scene.frame_start //= 2
+                scene.frame_end //= 2
 
                 # INCREASE PREVIEW RANGE
-                scene.frame_preview_start /= 2
-                scene.frame_preview_end /= 2
+                scene.frame_preview_start //= 2
+                scene.frame_preview_end //= 2
 
                 # INCREASE END FRAME NUMBER IN ALL ANIMATIONS THAT USES THE ACTUAL ACTION
                 for anim in inventory:
                     if anim.action == action.name:
-                        anim.anim_start /= 2
-                        anim.anim_end /= 2
+                        anim.anim_start //= 2
+                        anim.anim_end //= 2
 
                 # INCREASE EXPORT STEP
                 # print('anim_export_step: %s' % str(action.scs_props.anim_export_step))
-                action.scs_props.anim_export_step /= 2
+                action.scs_props.anim_export_step //= 2
 
             return {'FINISHED'}
 
diff --git a/addon/io_scs_tools/properties/action.py b/addon/io_scs_tools/properties/action.py
index 522a8b1..71f9129 100644
--- a/addon/io_scs_tools/properties/action.py
+++ b/addon/io_scs_tools/properties/action.py
@@ -32,7 +32,7 @@ class ActionSCSTools(bpy.types.PropertyGroup):
         name="Export Step",
         description="Number of frames to step in action for each iteration trough exporting.",
         default=1,
-        min=0, max=128,
+        min=1, max=128,
         step=1,
         options={'HIDDEN'},
         subtype='NONE',