diff --git a/web/components/contract/contract-details.tsx b/web/components/contract/contract-details.tsx
index 36a83f49..06aeeb10 100644
--- a/web/components/contract/contract-details.tsx
+++ b/web/components/contract/contract-details.tsx
@@ -27,11 +27,11 @@ import { contractMetrics } from 'common/contract-details'
 import { UserLink } from 'web/components/user-link'
 import { FeaturedContractBadge } from 'web/components/contract/featured-contract-badge'
 import { Tooltip } from 'web/components/tooltip'
-import { useWindowSize } from 'web/hooks/use-window-size'
 import { ExtraContractActionsRow } from './extra-contract-actions-row'
 import { PlusCircleIcon } from '@heroicons/react/solid'
 import { GroupLink } from 'common/group'
 import { Subtitle } from '../subtitle'
+import { useIsMobile } from 'web/hooks/use-is-mobile'
 
 export type ShowTime = 'resolve-date' | 'close-date'
 
@@ -109,11 +109,6 @@ export function AvatarDetails(props: {
   )
 }
 
-export function useIsMobile() {
-  const { width } = useWindowSize()
-  return (width ?? 0) < 600
-}
-
 export function ContractDetails(props: {
   contract: Contract
   disabled?: boolean
diff --git a/web/components/contract/contract-tabs.tsx b/web/components/contract/contract-tabs.tsx
index e4b95d97..e1ee141e 100644
--- a/web/components/contract/contract-tabs.tsx
+++ b/web/components/contract/contract-tabs.tsx
@@ -23,6 +23,7 @@ import {
   DEV_HOUSE_LIQUIDITY_PROVIDER_ID,
   HOUSE_LIQUIDITY_PROVIDER_ID,
 } from 'common/antes'
+import { useIsMobile } from 'web/hooks/use-is-mobile'
 
 export function ContractTabs(props: {
   contract: Contract
@@ -33,6 +34,7 @@ export function ContractTabs(props: {
 }) {
   const { contract, user, bets, tips } = props
   const { outcomeType } = contract
+  const isMobile = useIsMobile()
 
   const lps = useLiquidity(contract.id)
 
@@ -131,7 +133,12 @@ export function ContractTabs(props: {
           },
           ...(!user || !userBets?.length
             ? []
-            : [{ title: `Your ${PAST_BETS}`, content: yourTrades }]),
+            : [
+                {
+                  title: isMobile ? `You` : `Your ${PAST_BETS}`,
+                  content: yourTrades,
+                },
+              ]),
         ]}
       />
       {!user ? (
diff --git a/web/hooks/use-is-mobile.ts b/web/hooks/use-is-mobile.ts
new file mode 100644
index 00000000..3bf2457a
--- /dev/null
+++ b/web/hooks/use-is-mobile.ts
@@ -0,0 +1,6 @@
+import { useWindowSize } from 'web/hooks/use-window-size'
+
+export function useIsMobile() {
+  const { width } = useWindowSize()
+  return (width ?? 0) < 600
+}
\ No newline at end of file