diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 7ece9a4..a48c928 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -1134,10 +1134,11 @@
      * This method calculates the space between the icons to achieve a certain width.
      */
     private int calculateHotseatBorderSpace(float hotseatWidthPx, int numExtraBorder) {
+        int numBorders = (numShownHotseatIcons - 1 + numExtraBorder);
+        if (numBorders <= 0) return 0;
+
         float hotseatIconsTotalPx = iconSizePx * numShownHotseatIcons;
-        int hotseatBorderSpacePx =
-                (int) (hotseatWidthPx - hotseatIconsTotalPx)
-                        / (numShownHotseatIcons - 1 + numExtraBorder);
+        int hotseatBorderSpacePx = (int) (hotseatWidthPx - hotseatIconsTotalPx) / numBorders;
         return Math.min(hotseatBorderSpacePx, mMaxHotseatIconSpacePx);
     }
 
diff --git a/tests/src/com/android/launcher3/nonquickstep/HotseatWidthCalculationTest.kt b/tests/src/com/android/launcher3/nonquickstep/HotseatWidthCalculationTest.kt
index 2a27487..d102397 100644
--- a/tests/src/com/android/launcher3/nonquickstep/HotseatWidthCalculationTest.kt
+++ b/tests/src/com/android/launcher3/nonquickstep/HotseatWidthCalculationTest.kt
@@ -158,4 +158,25 @@
         assertThat(dp.isQsbInline).isFalse()
         assertThat(dp.hotseatQsbWidth).isEqualTo(1095)
     }
+
+    @Test
+    fun border_space_should_be_zero_when_numHotseatIcons_is_smallerOrEqual_1() {
+        initializeVarsForTablet(isGestureMode = false)
+        windowBounds = WindowBounds(Rect(0, 0, 1800, 2560), Rect(0, 104, 0, 0))
+
+        val numShownHotseatIcons = listOf(-1, 0, 1)
+        for (numHotseatIcons in numShownHotseatIcons) {
+            inv?.numShownHotseatIcons = numHotseatIcons
+
+            val dp = newDP()
+            dp.isTaskbarPresentInApps = true
+
+            assertThat(dp.numShownHotseatIcons).isEqualTo(numHotseatIcons)
+            assertThat(dp.hotseatBorderSpace).isEqualTo(0)
+
+            assertThat(dp.getHotseatLayoutPadding(context).left).isEqualTo(177)
+            assertThat(dp.getHotseatLayoutPadding(context).right).isEqualTo(177)
+            assertThat(dp.hotseatQsbWidth).isEqualTo(1445)
+        }
+    }
 }