diff --git a/.changeset/hungry-pans-unite.md b/.changeset/hungry-pans-unite.md
new file mode 100644
index 000000000..d313bc26b
--- /dev/null
+++ b/.changeset/hungry-pans-unite.md
@@ -0,0 +1,5 @@
+---
+"@vue-flow/core": patch
+---
+
+if selection key code is true prevent pan on drag on left mouse btn
diff --git a/packages/core/src/container/Viewport/Viewport.vue b/packages/core/src/container/Viewport/Viewport.vue
index a8fffcde7..e2d9ba33e 100644
--- a/packages/core/src/container/Viewport/Viewport.vue
+++ b/packages/core/src/container/Viewport/Viewport.vue
@@ -221,6 +221,11 @@ onMounted(() => {
       return false
     }
 
+    // if selection key code is true and panOnDrag tries to use left mouse button we prevent it
+    if (selectionKeyCode.value === true && Array.isArray(panOnDrag.value) && panOnDrag.value.includes(0) && eventButton === 0) {
+      return false
+    }
+
     // if the pane is only movable using allowed clicks
     if (
       Array.isArray(shouldPanOnDrag.value) &&
@@ -230,16 +235,12 @@ onMounted(() => {
       return false
     }
 
-    const leftMouseBtnPanAllowed =
-      eventButton !== 0 || (selectionKeyCode.value === true && Array.isArray(panOnDrag.value) && !panOnDrag.value.includes(0))
-
     // We only allow right clicks if pan on drag is set to right-click
     const buttonAllowed =
-      leftMouseBtnPanAllowed &&
-      ((Array.isArray(panOnDrag.value) && panOnDrag.value.includes(eventButton)) ||
-        (selectionKeyCode.value === true && Array.isArray(panOnDrag.value) && !panOnDrag.value.includes(0)) ||
-        !eventButton ||
-        eventButton <= 1)
+      (Array.isArray(shouldPanOnDrag.value) && shouldPanOnDrag.value.includes(eventButton)) ||
+      (selectionKeyCode.value === true && Array.isArray(shouldPanOnDrag.value) && !shouldPanOnDrag.value.includes(0)) ||
+      !eventButton ||
+      eventButton <= 1
 
     // default filter for d3-zoom
     return (!event.ctrlKey || event.type === 'wheel') && buttonAllowed
diff --git a/tests/cypress/component/2-vue-flow/viewport.ts b/tests/cypress/component/2-vue-flow/viewport.cy.ts
similarity index 91%
rename from tests/cypress/component/2-vue-flow/viewport.ts
rename to tests/cypress/component/2-vue-flow/viewport.cy.ts
index 1f9469f4b..5fe5d13c3 100644
--- a/tests/cypress/component/2-vue-flow/viewport.ts
+++ b/tests/cypress/component/2-vue-flow/viewport.cy.ts
@@ -8,6 +8,7 @@ describe('Viewport drag / zoom', () => {
   beforeEach(() => {
     cy.vueFlow({
       nodes,
+      fitViewOnInit: false,
     })
   })
 
@@ -27,6 +28,7 @@ describe('Viewport drag / zoom', () => {
       await cy.tryAssertion(() => {
         cy.transformationPane()
           .should('exist')
+          .should('not.have.css', 'transform', 'matrix(1, 0, 0, 1, 0, 0)')
           .should(
             'have.css',
             'transform',