diff --git a/Sources/Generator/Processing/FileGenerator.swift b/Sources/Generator/Processing/FileGenerator.swift
index 98e1d66..3546460 100644
--- a/Sources/Generator/Processing/FileGenerator.swift
+++ b/Sources/Generator/Processing/FileGenerator.swift
@@ -259,6 +259,14 @@ final class FileGenerator {
     }
 
     func writeResults(to file: URL) {
+        guard !unreadableFiles.isEmpty || !unwritableFiles.isEmpty || !failedMinifications.isEmpty || !missingFiles.isEmpty || !copiedFiles.isEmpty || !minifiedFiles.isEmpty || !files.expected.isEmpty || !files.external.isEmpty else {
+            do {
+                try FileManager.default.removeItem(at: file)
+            } catch {
+                print("    Failed to delete file log: \(error)")
+            }
+            return
+        }
         var lines: [String] = []
         func add<S>(_ name: String, _ property: S, convert: (S.Element) -> String) where S: Sequence {
             let elements = property.map { "  " + convert($0) }.sorted()
@@ -275,12 +283,13 @@ final class FileGenerator {
         add("Copied files", copiedFiles) { $0 }
         add("Minified files", minifiedFiles) { $0 }
         add("Expected files", files.expected) { "\($0.key) (required by \($0.value))" }
+        add("External files", files.external) { "\($0.key) (required by \($0.value))" }
 
         let data = lines.joined(separator: "\n").data(using: .utf8)!
         do {
             try data.createFolderAndWrite(to: file)
         } catch {
-            print("    Failed to save log: \(error)")
+            print("    Failed to save file log: \(error)")
         }
     }
 }
diff --git a/Sources/Generator/Processing/GenerationResultsHandler.swift b/Sources/Generator/Processing/GenerationResultsHandler.swift
index 8cc91d7..912601e 100644
--- a/Sources/Generator/Processing/GenerationResultsHandler.swift
+++ b/Sources/Generator/Processing/GenerationResultsHandler.swift
@@ -455,6 +455,14 @@ final class GenerationResultsHandler {
     }
 
     func writeResults(to file: URL) {
+        guard !missingFiles.isEmpty || !unreadableFiles.isEmpty || !unwritableFiles.isEmpty || !missingLinkedPages.isEmpty || !pageWarnings.isEmpty || !generatedFiles.isEmpty || !draftPages.isEmpty || !emptyPages.isEmpty else {
+            do {
+                try FileManager.default.removeItem(at: file)
+            } catch {
+                print("    Failed to delete generation log: \(error)")
+            }
+            return
+        }
         var lines: [String] = []
         func add<S>(_ name: String, _ property: S, convert: (S.Element) -> String) where S: Sequence {
             let elements = property.map { "  " + convert($0) }.sorted()
@@ -476,7 +484,7 @@ final class GenerationResultsHandler {
         do {
             try data.createFolderAndWrite(to: file)
         } catch {
-            print("    Failed to save log: \(error)")
+            print("    Failed to save generation log: \(error)")
         }
     }
 }
diff --git a/Sources/Generator/Processing/ImageGenerator.swift b/Sources/Generator/Processing/ImageGenerator.swift
index 962d1eb..117ed9d 100644
--- a/Sources/Generator/Processing/ImageGenerator.swift
+++ b/Sources/Generator/Processing/ImageGenerator.swift
@@ -312,6 +312,14 @@ final class ImageGenerator {
     }
 
     func writeResults(to file: URL) {
+        guard !missingImages.isEmpty || !unreadableImages.isEmpty || !failedImages.isEmpty || !unhandledImages.isEmpty || !imageWarnings.isEmpty || !generatedImages.isEmpty || !optimizedImages.isEmpty else {
+            do {
+                try FileManager.default.removeItem(at: file)
+            } catch {
+                print("    Failed to delete image log: \(error)")
+            }
+            return
+        }
         var lines: [String] = []
         func add<S>(_ name: String, _ property: S, convert: (S.Element) -> String) where S: Sequence {
             let elements = property.map { "  " + convert($0) }.sorted()
@@ -332,7 +340,7 @@ final class ImageGenerator {
         do {
             try data.createFolderAndWrite(to: file)
         } catch {
-            print("    Failed to save log: \(error)")
+            print("    Failed to save image log: \(error)")
         }
     }
 }
diff --git a/Sources/Generator/Processing/MetadataInfoLogger.swift b/Sources/Generator/Processing/MetadataInfoLogger.swift
index 459b529..bca5c08 100644
--- a/Sources/Generator/Processing/MetadataInfoLogger.swift
+++ b/Sources/Generator/Processing/MetadataInfoLogger.swift
@@ -151,6 +151,14 @@ final class MetadataInfoLogger {
     }
 
     func writeResults(to file: URL) {
+        guard !errors.isEmpty || !warnings.isEmpty || !unreadableMetadata.isEmpty || !unusedProperties.isEmpty || !invalidProperties.isEmpty || !unknownProperties.isEmpty || !missingProperties.isEmpty else {
+            do {
+                try FileManager.default.removeItem(at: file)
+            } catch {
+                print("    Failed to delete metadata log: \(error)")
+            }
+            return
+        }
         var lines: [String] = []
         func add<S>(_ name: String, _ property: S, convert: (S.Element) -> String) where S: Sequence {
             let elements = property.map { "  " + convert($0) }.sorted()
@@ -172,7 +180,7 @@ final class MetadataInfoLogger {
         do {
             try data.createFolderAndWrite(to: file)
         } catch {
-            print("    Failed to save log: \(error)")
+            print("    Failed to save metadata log: \(error)")
         }
     }
 }