diff --git a/.changeset/fast-gorillas-approve.md b/.changeset/fast-gorillas-approve.md
new file mode 100644
index 0000000000..e162a2cbb0
--- /dev/null
+++ b/.changeset/fast-gorillas-approve.md
@@ -0,0 +1,5 @@
+---
+'@backstage/core-components': patch
+---
+
+Upgrade `react-virtualized-auto-sizer´ to version `^1.0.11`
diff --git a/packages/core-components/package.json b/packages/core-components/package.json
index 7f818e089b..76c53a7809 100644
--- a/packages/core-components/package.json
+++ b/packages/core-components/package.json
@@ -66,7 +66,7 @@
     "react-syntax-highlighter": "^15.4.5",
     "react-text-truncate": "^0.19.0",
     "react-use": "^17.3.2",
-    "react-virtualized-auto-sizer": "^1.0.6",
+    "react-virtualized-auto-sizer": "^1.0.11",
     "react-window": "^1.8.6",
     "remark-gfm": "^3.0.1",
     "zen-observable": "^0.10.0",
diff --git a/packages/core-components/src/components/LogViewer/RealLogViewer.tsx b/packages/core-components/src/components/LogViewer/RealLogViewer.tsx
index 59e0bea44b..adb9eeb760 100644
--- a/packages/core-components/src/components/LogViewer/RealLogViewer.tsx
+++ b/packages/core-components/src/components/LogViewer/RealLogViewer.tsx
@@ -77,8 +77,8 @@ export function RealLogViewer(props: RealLogViewerProps) {
           <FixedSizeList
             ref={listRef}
             className={classes.log}
-            height={height - HEADER_SIZE}
-            width={width}
+            height={(height || 480) - HEADER_SIZE}
+            width={width || 640}
             itemData={search.lines}
             itemSize={20}
             itemCount={search.lines.length}
diff --git a/yarn.lock b/yarn.lock
index 773fc07301..40d006519f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4034,7 +4034,7 @@ __metadata:
     react-syntax-highlighter: ^15.4.5
     react-text-truncate: ^0.19.0
     react-use: ^17.3.2
-    react-virtualized-auto-sizer: ^1.0.6
+    react-virtualized-auto-sizer: ^1.0.11
     react-window: ^1.8.6
     remark-gfm: ^3.0.1
     zen-observable: ^0.10.0
@@ -34738,13 +34738,13 @@ __metadata:
   languageName: node
   linkType: hard
 
-"react-virtualized-auto-sizer@npm:^1.0.6":
-  version: 1.0.7
-  resolution: "react-virtualized-auto-sizer@npm:1.0.7"
+"react-virtualized-auto-sizer@npm:^1.0.11, react-virtualized-auto-sizer@npm:^1.0.6":
+  version: 1.0.11
+  resolution: "react-virtualized-auto-sizer@npm:1.0.11"
   peerDependencies:
     react: ^15.3.0 || ^16.0.0-alpha || ^17.0.0 || ^18.0.0-rc
     react-dom: ^15.3.0 || ^16.0.0-alpha || ^17.0.0 || ^18.0.0-rc
-  checksum: 7f2f013c422771828c6613c7890f792aa90a033ea2b41c489c67ca2c6793eefa94d25232c1050fdf69cdd626fad9e3821c5003d45fa6fc831184cd09232023c2
+  checksum: 2bde1b9b44aa33d1aa6fe10fbfacb8365d0423bd24a83524cca0f152ef24278669fc7a691018e3a534b3b7d6714b3cdd1466f28c857045f5570f6642cf9081eb
   languageName: node
   linkType: hard