diff --git a/package-lock.json b/package-lock.json
index ab34ee78..64f042c5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,6 +14,7 @@
         "@mui/icons-material": "^5.16.4",
         "@mui/lab": "^5.0.0-alpha.173",
         "@mui/material": "^5.16.1",
+        "@primer/octicons-react": "^19.25.0",
         "@tanstack/react-query": "^5.51.15",
         "@types/dompurify": "^3.0.5",
         "@types/react-syntax-highlighter": "^15.5.13",
@@ -1330,6 +1331,16 @@
         "url": "https://opencollective.com/popperjs"
       }
     },
+    "node_modules/@primer/octicons-react": {
+      "version": "19.25.0",
+      "license": "MIT",
+      "engines": {
+        "node": ">=8"
+      },
+      "peerDependencies": {
+        "react": ">=16.3"
+      }
+    },
     "node_modules/@remix-run/router": {
       "version": "1.23.2",
       "resolved": "https://registry.npmjs.org/@remix-run/router/-/router-1.23.2.tgz",
diff --git a/package.json b/package.json
index 025842b1..fb3a4122 100644
--- a/package.json
+++ b/package.json
@@ -18,6 +18,7 @@
     "@emotion/styled": "^11.11.5",
     "@mui/icons-material": "^5.16.4",
     "@mui/material": "^5.16.1",
+    "@primer/octicons-react": "^19.25.0",
     "@mui/system": "^5.18.0",
     "@tanstack/react-query": "^5.51.15",
     "@types/react-syntax-highlighter": "^15.5.13",
diff --git a/src/pages/RepositoryDetailsPage.tsx b/src/pages/RepositoryDetailsPage.tsx
index 5dd932cf..7cceb410 100644
--- a/src/pages/RepositoryDetailsPage.tsx
+++ b/src/pages/RepositoryDetailsPage.tsx
@@ -27,9 +27,8 @@ import {
 import type { Theme } from '@mui/material/styles';
 import GitHubIcon from '@mui/icons-material/GitHub';
 import CodeIcon from '@mui/icons-material/Code';
-import BugReportIcon from '@mui/icons-material/BugReport';
-import MergeTypeIcon from '@mui/icons-material/MergeType';
 import ArticleIcon from '@mui/icons-material/Article';
+import { GitPullRequestIcon, IssueOpenedIcon } from '@primer/octicons-react';
 import VolunteerActivismIcon from '@mui/icons-material/VolunteerActivism';
 import FactCheckIcon from '@mui/icons-material/FactCheck';
 import TuneIcon from '@mui/icons-material/Tune';
@@ -563,13 +562,39 @@ const RepositoryDetailsPage: React.FC = () => {
                 disableRipple
               />
               <Tab
-                icon={<BugReportIcon sx={{ fontSize: 16, mb: 0, mr: 1 }} />}
+                icon={
+                  <Box
+                    component="span"
+                    sx={{
+                      display: 'inline-flex',
+                      alignItems: 'center',
+                      mr: 1,
+                      color: 'inherit',
+                      '& svg': { display: 'block' },
+                    }}
+                  >
+                    <IssueOpenedIcon size={16} />
+                  </Box>
+                }
                 iconPosition="start"
                 label={issuesTabLabel}
                 disableRipple
               />
               <Tab
-                icon={<MergeTypeIcon sx={{ fontSize: 16, mb: 0, mr: 1 }} />}
+                icon={
+                  <Box
+                    component="span"
+                    sx={{
+                      display: 'inline-flex',
+                      alignItems: 'center',
+                      mr: 1,
+                      color: 'inherit',
+                      '& svg': { display: 'block' },
+                    }}
+                  >
+                    <GitPullRequestIcon size={16} />
+                  </Box>
+                }
                 iconPosition="start"
                 label="Pull Requests"
                 disableRipple