diff --git a/.changelog/2301.internal.md b/.changelog/2301.internal.md
new file mode 100644
index 0000000000..e56965d3eb
--- /dev/null
+++ b/.changelog/2301.internal.md
@@ -0,0 +1 @@
+Replace MUI Tooltip with Oasis UI Library component
diff --git a/src/app/components/ConsensusTransactionMethod/index.tsx b/src/app/components/ConsensusTransactionMethod/index.tsx
index 0c5c06ff13..20b45f9eab 100644
--- a/src/app/components/ConsensusTransactionMethod/index.tsx
+++ b/src/app/components/ConsensusTransactionMethod/index.tsx
@@ -13,8 +13,7 @@ import MiscellaneousServicesIcon from '@mui/icons-material/MiscellaneousServices
 import PersonIcon from '@mui/icons-material/Person'
 import PriceChangeIcon from '@mui/icons-material/PriceChange'
 import QuestionMarkIcon from '@mui/icons-material/QuestionMark'
-import Tooltip from '@mui/material/Tooltip'
-import { tooltipDelay } from '../../../styles/theme'
+import { Tooltip } from '@oasisprotocol/ui-library/src/components/tooltip'
 import { ConsensusTxMethod, GetConsensusTransactionsParams } from '../../../oasis-nexus/api'
 import { COLORS } from '../../../styles/theme/colors'
 import { exhaustedTypeWarning } from '../../../types/errors'
@@ -142,16 +141,7 @@ const MethodIconWithTruncatedLabel: FC<MethodIconProps> = props => {
   }, [applyTruncate, elementRef, props.label, props.size])
 
   return (
-    <Tooltip
-      arrow
-      placement="top"
-      title={props.label}
-      enterDelay={tooltipDelay}
-      enterNextDelay={tooltipDelay}
-      disableFocusListener={!truncate}
-      disableHoverListener={!truncate}
-      disableTouchListener={!truncate}
-    >
+    <Tooltip title={props.label} disabled={!truncate}>
       <div>
         <MethodIconContent {...props} elementRef={elementRef} truncate={truncate} />
       </div>
diff --git a/src/app/components/Tooltip/MaybeWithTooltip.tsx b/src/app/components/Tooltip/MaybeWithTooltip.tsx
index 6e04ef7328..30b8ff7c12 100644
--- a/src/app/components/Tooltip/MaybeWithTooltip.tsx
+++ b/src/app/components/Tooltip/MaybeWithTooltip.tsx
@@ -1,5 +1,5 @@
 import { FC, ReactNode } from 'react'
-import Tooltip from '@mui/material/Tooltip'
+import { Tooltip } from '@oasisprotocol/ui-library/src/components/tooltip'
 
 type MaybeWithTooltipProps = {
   /**
@@ -26,11 +26,9 @@ type MaybeWithTooltipProps = {
 export const MaybeWithTooltip: FC<MaybeWithTooltipProps> = ({ title, children, spanClassName }) => {
   return (
     <Tooltip
-      placement="top"
+      className="max-w-[410px]"
       title={<div className="flex items-center gap-2 md:mx-0 -mx-3 min-w-0 wrap-anywhere">{title}</div>}
-      disableFocusListener={!title}
-      disableHoverListener={!title}
-      disableTouchListener={!title}
+      disabled={!title}
     >
       <span className={spanClassName}>{children}</span>
     </Tooltip>