diff --git a/classes/Visualizer/Render/Sidebar/Graph.php b/classes/Visualizer/Render/Sidebar/Graph.php
index 45e92a3f7..c783c5393 100644
--- a/classes/Visualizer/Render/Sidebar/Graph.php
+++ b/classes/Visualizer/Render/Sidebar/Graph.php
@@ -242,7 +242,7 @@ protected function _renderHorizontalAxisSettings() {
 				esc_html__( 'Specify 0 to disable the minor gridlines.', 'visualizer' ),
 				0,
 				'number',
-				array( 'min' => 0, 'max' => 1, 'step' => 1 )
+				array( 'min' => 0, 'step' => 1 )
 			);
 
 			self::_renderColorPickerItem(
@@ -358,7 +358,7 @@ protected function _renderVerticalAxisSettings() {
 				esc_html__( 'Specify 0 to disable the minor gridlines.', 'visualizer' ),
 				0,
 				'number',
-				array( 'min' => 0, 'max' => 1, 'step' => 1 )
+				array( 'min' => 0, 'step' => 1 )
 			);
 
 			self::_renderColorPickerItem(