diff --git a/.changeset/early-trains.draw.md b/.changeset/early-trains.draw.md
new file mode 100644
index 0000000000..30aad1a08d
--- /dev/null
+++ b/.changeset/early-trains.draw.md
@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-tech-radar': patch
+---
+
+Fixed the width of the tech radar dialog so that the content fits
diff --git a/plugins/tech-radar/src/components/RadarDescription/RadarDescription.tsx b/plugins/tech-radar/src/components/RadarDescription/RadarDescription.tsx
index df39c2ce55..7e2dabc3d4 100644
--- a/plugins/tech-radar/src/components/RadarDescription/RadarDescription.tsx
+++ b/plugins/tech-radar/src/components/RadarDescription/RadarDescription.tsx
@@ -45,7 +45,13 @@ const RadarDescription = (props: Props): JSX.Element => {
   const { open, onClose, title, description, timeline, url, links } = props;
 
   return (
-    <Dialog data-testid="radar-description" open={open} onClose={onClose}>
+    <Dialog
+      data-testid="radar-description"
+      open={open}
+      onClose={onClose}
+      maxWidth="lg"
+      fullWidth
+    >
       <DialogTitle data-testid="radar-description-dialog-title">
         {title}
       </DialogTitle>