diff --git a/.github/scripts/pr-test-loc-table.mjs b/.github/scripts/pr-test-loc-table.mjs
index 930a66eeada..839098475ab 100644
--- a/.github/scripts/pr-test-loc-table.mjs
+++ b/.github/scripts/pr-test-loc-table.mjs
@@ -41,9 +41,9 @@ function diffCell(count) {
     return '0'
   }
   if (count > 0) {
-    return `$\\color{${COLOR_ADDED}}{+}$\u200b${count}`
+    return `$\\color{${COLOR_ADDED}}{\\Huge{\\mathbf{+}}}$\u200b${count}`
   }
-  return `$\\color{${COLOR_DELETED}}{−}$\u200b${Math.abs(count)}`
+  return `$\\color{${COLOR_DELETED}}{\\Huge{\\mathbf{−}}}$\u200b${Math.abs(count)}`
 }
 
 function locTableRow(label, bucket) {
diff --git a/config/scripts/pr-test-loc-summary.test.mjs b/config/scripts/pr-test-loc-summary.test.mjs
index 1f4ca00c6d5..715b918bb32 100644
--- a/config/scripts/pr-test-loc-summary.test.mjs
+++ b/config/scripts/pr-test-loc-summary.test.mjs
@@ -108,10 +108,10 @@ describe('PR test LoC summary', () => {
     })
 
     expect(block).toContain(
-      '| Test | 1 | $\\color{#1a7f37}{+}$\u200b2 | $\\color{#cf222e}{−}$\u200b5 | $\\color{#cf222e}{−}$\u200b3 |'
+      '| Test | 1 | $\\color{#1a7f37}{\\Huge{\\mathbf{+}}}$\u200b2 | $\\color{#cf222e}{\\Huge{\\mathbf{−}}}$\u200b5 | $\\color{#cf222e}{\\Huge{\\mathbf{−}}}$\u200b3 |'
     )
     expect(block).toContain(
-      '| Prod | 1 | 0 | $\\color{#cf222e}{−}$\u200b4 | $\\color{#cf222e}{−}$\u200b4 |'
+      '| Prod | 1 | 0 | $\\color{#cf222e}{\\Huge{\\mathbf{−}}}$\u200b4 | $\\color{#cf222e}{\\Huge{\\mathbf{−}}}$\u200b4 |'
     )
   })
 
@@ -124,10 +124,10 @@ describe('PR test LoC summary', () => {
 
     expect(block).toContain(LOC_HANDS_OFF_COMMENT)
     expect(block).toContain(
-      '| Test | 1 | $\\color{#1a7f37}{+}$\u200b2 | $\\color{#cf222e}{−}$\u200b1 | $\\color{#1a7f37}{+}$\u200b1 |'
+      '| Test | 1 | $\\color{#1a7f37}{\\Huge{\\mathbf{+}}}$\u200b2 | $\\color{#cf222e}{\\Huge{\\mathbf{−}}}$\u200b1 | $\\color{#1a7f37}{\\Huge{\\mathbf{+}}}$\u200b1 |'
     )
     expect(block).toContain(
-      '| Prod | 1 | $\\color{#1a7f37}{+}$\u200b4 | 0 | $\\color{#1a7f37}{+}$\u200b4 |'
+      '| Prod | 1 | $\\color{#1a7f37}{\\Huge{\\mathbf{+}}}$\u200b4 | 0 | $\\color{#1a7f37}{\\Huge{\\mathbf{+}}}$\u200b4 |'
     )
     expect(block).not.toContain('| Total |')
     expect(mergeLocBlock('## ELI5\n\nHello\n', totals)).toBe(`${block}\n\n## ELI5\n\nHello\n`)
@@ -160,10 +160,10 @@ describe('PR test LoC summary', () => {
     expect(result.stdout.startsWith('<!-- orca-pr-loc -->')).toBe(true)
     expect(result.stdout).toContain(LOC_HANDS_OFF_COMMENT)
     expect(result.stdout).toContain(
-      '| Test | 1 | $\\color{#1a7f37}{+}$\u200b6 | $\\color{#cf222e}{−}$\u200b1 | $\\color{#1a7f37}{+}$\u200b5 |'
+      '| Test | 1 | $\\color{#1a7f37}{\\Huge{\\mathbf{+}}}$\u200b6 | $\\color{#cf222e}{\\Huge{\\mathbf{−}}}$\u200b1 | $\\color{#1a7f37}{\\Huge{\\mathbf{+}}}$\u200b5 |'
     )
     expect(result.stdout).toContain(
-      '| Prod | 1 | $\\color{#1a7f37}{+}$\u200b2 | 0 | $\\color{#1a7f37}{+}$\u200b2 |'
+      '| Prod | 1 | $\\color{#1a7f37}{\\Huge{\\mathbf{+}}}$\u200b2 | 0 | $\\color{#1a7f37}{\\Huge{\\mathbf{+}}}$\u200b2 |'
     )
     expect(result.stdout).not.toContain('| Total |')
     expect(result.stdout).toContain('## ELI5\n\nHello\n')