diff --git a/Recap/Services/Processing/ProcessingCoordinator.swift b/Recap/Services/Processing/ProcessingCoordinator.swift
index 4ad5461..6fd9bd9 100644
--- a/Recap/Services/Processing/ProcessingCoordinator.swift
+++ b/Recap/Services/Processing/ProcessingCoordinator.swift
@@ -59,9 +59,46 @@ final class ProcessingCoordinator: ProcessingCoordinatorType {
     func retryProcessing(recordingID: String) async {
         guard let recording = try? await recordingRepository.fetchRecording(id: recordingID),
               recording.canRetry else { return }
-        
+
         await startProcessing(recordingInfo: recording)
     }
+
+    func retrySummarization(recordingID: String) async {
+        guard let recording = try? await recordingRepository.fetchRecording(id: recordingID),
+              let transcriptionText = recording.transcriptionText,
+              !transcriptionText.isEmpty else { return }
+
+        currentProcessingState = .processing(recordingID: recording.id)
+        delegate?.processingDidStart(recordingID: recording.id)
+
+        processingTask = Task {
+            await resumeSummarization(recording, transcriptionText: transcriptionText)
+        }
+
+        await processingTask?.value
+        currentProcessingState = .idle
+    }
+
+    private func resumeSummarization(_ recording: RecordingInfo, transcriptionText: String) async {
+        let startTime = Date()
+
+        do {
+            let summaryText = try await performSummarizationPhase(recording, transcriptionText: transcriptionText)
+            guard !Task.isCancelled else { throw ProcessingError.cancelled }
+
+            await completeProcessing(
+                recording: recording,
+                transcriptionText: transcriptionText,
+                summaryText: summaryText,
+                startTime: startTime
+            )
+        } catch let error as ProcessingError {
+            await handleProcessingError(error, for: recording)
+        } catch {
+            let processingError = ProcessingError.summarizationFailed(error.localizedDescription)
+            await handleProcessingError(processingError, for: recording)
+        }
+    }
     
     private func startQueueProcessing() {
         queueTask = Task {
diff --git a/Recap/Services/Processing/ProcessingCoordinatorType.swift b/Recap/Services/Processing/ProcessingCoordinatorType.swift
index ba93d02..a8eaf2d 100644
--- a/Recap/Services/Processing/ProcessingCoordinatorType.swift
+++ b/Recap/Services/Processing/ProcessingCoordinatorType.swift
@@ -14,6 +14,7 @@ protocol ProcessingCoordinatorType {
     func startProcessing(recordingInfo: RecordingInfo) async
     func cancelProcessing(recordingID: String) async
     func retryProcessing(recordingID: String) async
+    func retrySummarization(recordingID: String) async
 }
 
 @MainActor
diff --git a/Recap/UseCases/Summary/ViewModel/SummaryViewModel.swift b/Recap/UseCases/Summary/ViewModel/SummaryViewModel.swift
index 72ed8ae..5a4c86d 100644
--- a/Recap/UseCases/Summary/ViewModel/SummaryViewModel.swift
+++ b/Recap/UseCases/Summary/ViewModel/SummaryViewModel.swift
@@ -78,20 +78,13 @@ final class SummaryViewModel: SummaryViewModelType {
     
     func retryProcessing() async {
         guard let recording = currentRecording else { return }
-        
+
         if recording.state == .transcriptionFailed {
             await processingCoordinator.retryProcessing(recordingID: recording.id)
+        } else if recording.state == .summarizationFailed || recording.state == .completed {
+            await processingCoordinator.retrySummarization(recordingID: recording.id)
         } else {
-            do {
-                try await recordingRepository.updateRecordingState(
-                    id: recording.id, 
-                    state: .summarizing,
-                    errorMessage: nil
-                )
-                await processingCoordinator.startProcessing(recordingInfo: recording)
-            } catch {
-                errorMessage = "Failed to retry summarization: \(error.localizedDescription)"
-            }
+            await processingCoordinator.retryProcessing(recordingID: recording.id)
         }
 
         loadRecording(withID: recording.id)
diff --git a/RecapTests/UseCases/Summary/ViewModels/SummaryViewModelSpec.swift b/RecapTests/UseCases/Summary/ViewModels/SummaryViewModelSpec.swift
index 79c04af..c3a979a 100644
--- a/RecapTests/UseCases/Summary/ViewModels/SummaryViewModelSpec.swift
+++ b/RecapTests/UseCases/Summary/ViewModels/SummaryViewModelSpec.swift
@@ -110,21 +110,59 @@ final class SummaryViewModelSpec: XCTestCase {
     func testRetryProcessingForTranscriptionFailed() async throws {
         let recording = createTestRecording(id: "test-id", state: .transcriptionFailed)
         sut.currentRecording = recording
-        
+
         given(mockProcessingCoordinator)
             .retryProcessing(recordingID: .any)
             .willReturn()
-        
+
         given(mockRecordingRepository)
             .fetchRecording(id: .any)
             .willReturn(recording)
-        
+
         await sut.retryProcessing()
-        
+
         verify(mockProcessingCoordinator)
             .retryProcessing(recordingID: .any)
             .called(1)
     }
+
+    func testRetryProcessingForSummarizationFailed() async throws {
+        let recording = createTestRecording(id: "test-id", state: .summarizationFailed)
+        sut.currentRecording = recording
+
+        given(mockProcessingCoordinator)
+            .retrySummarization(recordingID: .any)
+            .willReturn()
+
+        given(mockRecordingRepository)
+            .fetchRecording(id: .any)
+            .willReturn(recording)
+
+        await sut.retryProcessing()
+
+        verify(mockProcessingCoordinator)
+            .retrySummarization(recordingID: .any)
+            .called(1)
+    }
+
+    func testRetryProcessingForCompletedCallsRetrySummarization() async throws {
+        let recording = createTestRecording(id: "test-id", state: .completed, summaryText: "Old summary")
+        sut.currentRecording = recording
+
+        given(mockProcessingCoordinator)
+            .retrySummarization(recordingID: .any)
+            .willReturn()
+
+        given(mockRecordingRepository)
+            .fetchRecording(id: .any)
+            .willReturn(recording)
+
+        await sut.retryProcessing()
+
+        verify(mockProcessingCoordinator)
+            .retrySummarization(recordingID: .any)
+            .called(1)
+    }
     
     func testCopySummaryShowsToast() async throws {
         let recording = createTestRecording(