diff --git a/src/jpgimage.cpp b/src/jpgimage.cpp
index 33323eeb..1306370e 100644
--- a/src/jpgimage.cpp
+++ b/src/jpgimage.cpp
@@ -625,7 +625,7 @@ namespace Exiv2 {
             ++count;
         }
 
-        if (!foundCompletePsData && skipApp13Ps3.size() > 0) throw Error(22);
+        if (!foundCompletePsData && psBlob.size() > 0) throw Error(22);
         search += (int) skipApp13Ps3.size();
 
         if (comPos == 0) {