diff --git a/packages/camera/camera_avfoundation/CHANGELOG.md b/packages/camera/camera_avfoundation/CHANGELOG.md
index 80c32809e4f5..6db21416fe26 100644
--- a/packages/camera/camera_avfoundation/CHANGELOG.md
+++ b/packages/camera/camera_avfoundation/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.9.18+7
+
+* Fixes crash when setting `activeFormat` on `FLTCaptureDevice`.
+
 ## 0.9.18+6
 
 * Refactors implementations to remove remaining usage of OCMock in internal testing.
diff --git a/packages/camera/camera_avfoundation/ios/camera_avfoundation/Sources/camera_avfoundation/FLTCaptureDevice.m b/packages/camera/camera_avfoundation/ios/camera_avfoundation/Sources/camera_avfoundation/FLTCaptureDevice.m
index f142a49dc4ff..41e75e9b2577 100644
--- a/packages/camera/camera_avfoundation/ios/camera_avfoundation/Sources/camera_avfoundation/FLTCaptureDevice.m
+++ b/packages/camera/camera_avfoundation/ios/camera_avfoundation/Sources/camera_avfoundation/FLTCaptureDevice.m
@@ -44,8 +44,8 @@ - (AVCaptureDevicePosition)position {
   return wrappedFormats;
 }
 
-- (void)setActiveFormat:(AVCaptureDeviceFormat *)format {
-  self.device.activeFormat = format;
+- (void)setActiveFormat:(NSObject<FLTCaptureDeviceFormat> *)format {
+  self.device.activeFormat = format.format;
 }
 
 // Flash/Torch
diff --git a/packages/camera/camera_avfoundation/ios/camera_avfoundation/Sources/camera_avfoundation/include/camera_avfoundation/FLTCaptureDevice.h b/packages/camera/camera_avfoundation/ios/camera_avfoundation/Sources/camera_avfoundation/include/camera_avfoundation/FLTCaptureDevice.h
index 6f5d6df0c202..76dc97173052 100644
--- a/packages/camera/camera_avfoundation/ios/camera_avfoundation/Sources/camera_avfoundation/include/camera_avfoundation/FLTCaptureDevice.h
+++ b/packages/camera/camera_avfoundation/ios/camera_avfoundation/Sources/camera_avfoundation/include/camera_avfoundation/FLTCaptureDevice.h
@@ -25,9 +25,8 @@ NS_ASSUME_NONNULL_BEGIN
 - (AVCaptureDevicePosition)position;
 
 // Format/Configuration
-- (NSObject<FLTCaptureDeviceFormat> *)activeFormat;
-- (NSArray<NSObject<FLTCaptureDeviceFormat> *> *)formats;
-- (void)setActiveFormat:(NSObject<FLTCaptureDeviceFormat> *)format;
+@property(nonatomic, retain) NSObject<FLTCaptureDeviceFormat> *activeFormat;
+@property(nonatomic, readonly) NSArray<NSObject<FLTCaptureDeviceFormat> *> *formats;
 
 // Flash/Torch
 - (BOOL)hasFlash;
diff --git a/packages/camera/camera_avfoundation/pubspec.yaml b/packages/camera/camera_avfoundation/pubspec.yaml
index 8ba6e0d06372..2dcc784d6316 100644
--- a/packages/camera/camera_avfoundation/pubspec.yaml
+++ b/packages/camera/camera_avfoundation/pubspec.yaml
@@ -2,7 +2,7 @@ name: camera_avfoundation
 description: iOS implementation of the camera plugin.
 repository: https://github.com/flutter/packages/tree/main/packages/camera/camera_avfoundation
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+camera%22
-version: 0.9.18+6
+version: 0.9.18+7
 
 environment:
   sdk: ^3.4.0