diff --git a/js/src/modal.js b/js/src/modal.js
index 4f42e733eba5..5afb9791b475 100644
--- a/js/src/modal.js
+++ b/js/src/modal.js
@@ -466,6 +466,10 @@ class Modal extends BaseComponent {
   _setElementAttributes(selector, styleProp, callback) {
     SelectorEngine.find(selector)
       .forEach(element => {
+        if (element !== document.body && window.innerWidth > element.clientWidth + this._scrollbarWidth) {
+          return
+        }
+
         const actualValue = element.style[styleProp]
         const calculatedValue = window.getComputedStyle(element)[styleProp]
         Manipulator.setDataAttribute(element, styleProp, actualValue)
diff --git a/js/tests/unit/modal.spec.js b/js/tests/unit/modal.spec.js
index 7f16bfc1d077..2e46b9cb3627 100644
--- a/js/tests/unit/modal.spec.js
+++ b/js/tests/unit/modal.spec.js
@@ -161,6 +161,30 @@ describe('Modal', () => {
       modal.toggle()
     })
 
+    it('should not adjust the inline margin and padding of sticky and fixed elements when element do not have full width', done => {
+      fixtureEl.innerHTML = [
+        '<div class="sticky-top" style="margin-right: 0px; padding-right: 0px; width: calc(100vw - 50%)"></div>',
+        '<div class="modal"><div class="modal-dialog"></div></div>'
+      ].join('')
+
+      const stickyTopEl = fixtureEl.querySelector('.sticky-top')
+      const originalMargin = Number.parseInt(window.getComputedStyle(stickyTopEl).marginRight, 10)
+      const originalPadding = Number.parseInt(window.getComputedStyle(stickyTopEl).paddingRight, 10)
+      const modalEl = fixtureEl.querySelector('.modal')
+      const modal = new Modal(modalEl)
+
+      modalEl.addEventListener('shown.bs.modal', () => {
+        const currentMargin = Number.parseInt(window.getComputedStyle(stickyTopEl).marginRight, 10)
+        const currentPadding = Number.parseInt(window.getComputedStyle(stickyTopEl).paddingRight, 10)
+
+        expect(currentMargin).toEqual(originalMargin, 'sticky element\'s margin should not be adjusted while opening')
+        expect(currentPadding).toEqual(originalPadding, 'sticky element\'s padding should not be adjusted while opening')
+        done()
+      })
+
+      modal.show()
+    })
+
     it('should ignore values set via CSS when trying to restore body padding after closing', done => {
       fixtureEl.innerHTML = '<div class="modal"><div class="modal-dialog"></div></div>'
       const styleTest = document.createElement('style')