diff --git a/Sources/JSReportExtention/JSReportExecutionConfiguration.h b/Sources/JSReportExtention/JSReportExecutionConfiguration.h
index 347816b..dd8dd2a 100644
--- a/Sources/JSReportExtention/JSReportExecutionConfiguration.h
+++ b/Sources/JSReportExtention/JSReportExecutionConfiguration.h
@@ -48,7 +48,7 @@
 @property (nonatomic, strong, nullable) NSString *transformerKey;
 @property (nonatomic, strong, nonnull) NSString *outputFormat;
 @property (nonatomic, strong, nonnull) NSString *attachmentsPrefix;
-@property (nonatomic, strong, nonnull) JSReportPagesRange *pagesRange;
+@property (nonatomic, copy, nonnull) JSReportPagesRange *pagesRange;
 
 +(nonnull instancetype)saveReportConfigurationWithFormat:(nonnull NSString *)format pagesRange:(nonnull JSReportPagesRange *)pagesRange;
 
diff --git a/Sources/JSReportExtention/JSReportPagesRange.h b/Sources/JSReportExtention/JSReportPagesRange.h
index fcbac8a..bbbba27 100644
--- a/Sources/JSReportExtention/JSReportPagesRange.h
+++ b/Sources/JSReportExtention/JSReportPagesRange.h
@@ -34,7 +34,7 @@
  @since 2.3
  */
 
-@interface JSReportPagesRange : NSObject
+@interface JSReportPagesRange : NSObject <NSCopying>
 
 @property (nonatomic, assign) NSUInteger startPage;
 @property (nonatomic, assign) NSUInteger endPage;
diff --git a/Sources/JSReportExtention/JSReportPagesRange.m b/Sources/JSReportExtention/JSReportPagesRange.m
index ffac3c3..849d67b 100644
--- a/Sources/JSReportExtention/JSReportPagesRange.m
+++ b/Sources/JSReportExtention/JSReportPagesRange.m
@@ -71,6 +71,15 @@ - (NSString *)formattedPagesRange {
     return [NSString stringWithFormat:@"%@-%@", @(self.startPage), @(self.endPage)];
 }
 
+#pragma mark - NSCopying
+- (id)copyWithZone:(NSZone *)zone {
+    JSReportPagesRange *newRange = [[self class] allocWithZone:zone];
+    newRange.startPage = self.startPage;
+    newRange.endPage = self.endPage;
+
+    return newRange;
+}
+
 #pragma mark - Description
 - (NSString *)description {
     return [NSString stringWithFormat:@"PagesRange from: %@, to: %@", @(self.startPage), @(self.endPage)];