diff --git a/src/components/card/card.styles.ts b/src/components/card/card.styles.ts
index 45c21d8eeee..ba57c5c47c7 100644
--- a/src/components/card/card.styles.ts
+++ b/src/components/card/card.styles.ts
@@ -74,6 +74,7 @@ export const euiCardStyles = (
       euiCard__main: css`
         display: flex;
         inline-size: 100%;
+        flex-grow: 1;
       `,
       layout: {
         vertical: css`
diff --git a/upcoming_changelogs/6424.md b/upcoming_changelogs/6424.md
new file mode 100644
index 00000000000..4971096298d
--- /dev/null
+++ b/upcoming_changelogs/6424.md
@@ -0,0 +1,3 @@
+**Bug fixes**
+
+- Fix bug in `EuiCard` where footer were not aligned to the bottom of the card