diff --git a/packages/keystatic/src/form/fields/cloudImage/ui.tsx b/packages/keystatic/src/form/fields/cloudImage/ui.tsx
index 104f5934c..af96d667d 100644
--- a/packages/keystatic/src/form/fields/cloudImage/ui.tsx
+++ b/packages/keystatic/src/form/fields/cloudImage/ui.tsx
@@ -162,6 +162,7 @@ function ImageField(props: {
                 display: 'block',
                 maxHeight: tokenSchema.size.alias.singleLineWidth,
                 maxWidth: '100%',
+                width: '100%',
               }}
             />
           </Box>
diff --git a/packages/keystatic/src/form/fields/image/ui.tsx b/packages/keystatic/src/form/fields/image/ui.tsx
index 50fa454f3..528ed2188 100644
--- a/packages/keystatic/src/form/fields/image/ui.tsx
+++ b/packages/keystatic/src/form/fields/image/ui.tsx
@@ -150,6 +150,7 @@ export function ImageFieldInput(
               display: 'block',
               maxHeight: tokenSchema.size.alias.singleLineWidth,
               maxWidth: '100%',
+              width: '100%',
             }}
           />
         </Box>