1 files changed, 4 insertions, 4 deletions
diff --git a/ios/Operations/TransformOperation.swift b/ios/Operations/TransformOperation.swift
index 49361ac641..6b00bf83c3 100644
--- a/ios/Operations/TransformOperation.swift
+++ b/ios/Operations/TransformOperation.swift
@@ -66,11 +66,11 @@ public final class TransformOperation<Input, Output>: ResultOperation<Output>, I
     }
 
     override public func main() {
-        let inputValue = inputBlock?()
-
-        _input = inputValue
+        if let inputBlock = inputBlock {
+            _input = inputBlock()
+        }
 
-        guard let inputValue = inputValue, let executionBlock = executionBlock else {
+        guard let inputValue = _input, let executionBlock = executionBlock else {
             finish(result: .failure(OperationError.unsatisfiedRequirement))
             return
         }