diff --git a/packages/primevue/src/inputgroup/BaseInputGroup.vue b/packages/primevue/src/inputgroup/BaseInputGroup.vue
index f3e16c3d0..a6d45bf96 100644
--- a/packages/primevue/src/inputgroup/BaseInputGroup.vue
+++ b/packages/primevue/src/inputgroup/BaseInputGroup.vue
@@ -5,12 +5,6 @@ import InputGroupStyle from 'primevue/inputgroup/style';
 export default {
     name: 'BaseInputGroup',
     extends: BaseComponent,
-    props: {
-        fluid: {
-            type: Boolean,
-            default: null
-        }
-    },
     style: InputGroupStyle,
     provide() {
         return {
diff --git a/packages/primevue/src/inputgroup/InputGroup.d.ts b/packages/primevue/src/inputgroup/InputGroup.d.ts
index 0c03bbafb..9288d12c0 100644
--- a/packages/primevue/src/inputgroup/InputGroup.d.ts
+++ b/packages/primevue/src/inputgroup/InputGroup.d.ts
@@ -67,11 +67,6 @@ export interface InputGroupPassThroughAttributes {
  * Defines valid properties in InputGroup component.
  */
 export interface InputGroupProps {
-    /**
-     * Spans 100% width of the container when enabled.
-     * @defaultValue null
-     */
-    fluid?: boolean | undefined;
     /**
      * It generates scoped CSS variables using design tokens for the component.
      */
diff --git a/packages/primevue/src/inputgroup/InputGroup.vue b/packages/primevue/src/inputgroup/InputGroup.vue
index a3f5794ad..2d162da50 100644
--- a/packages/primevue/src/inputgroup/InputGroup.vue
+++ b/packages/primevue/src/inputgroup/InputGroup.vue
@@ -5,20 +5,11 @@
 </template>
 
 <script>
-import { isEmpty } from '@primeuix/utils/object';
 import BaseInputGroup from './BaseInputGroup.vue';
 
 export default {
     name: 'InputGroup',
     extends: BaseInputGroup,
-    inheritAttrs: false,
-    inject: {
-        $pcFluid: { default: null }
-    },
-    computed: {
-        hasFluid() {
-            return isEmpty(this.fluid) ? !!this.$pcFluid : this.fluid;
-        }
-    }
+    inheritAttrs: false
 };
 </script>
diff --git a/packages/primevue/src/inputgroup/style/InputGroupStyle.js b/packages/primevue/src/inputgroup/style/InputGroupStyle.js
index 3055547e0..d93a294de 100644
--- a/packages/primevue/src/inputgroup/style/InputGroupStyle.js
+++ b/packages/primevue/src/inputgroup/style/InputGroupStyle.js
@@ -83,12 +83,7 @@ const theme = ({ dt }) => `
 `;
 
 const classes = {
-    root: ({ instance }) => [
-        'p-inputgroup',
-        {
-            'p-inputgroup-fluid': instance.hasFluid
-        }
-    ]
+    root: 'p-inputgroup'
 };
 
 export default BaseStyle.extend({