diff --git a/chb/relational/RelationalAnalysis.py b/chb/relational/RelationalAnalysis.py
index 352848e0..432d3de5 100644
--- a/chb/relational/RelationalAnalysis.py
+++ b/chb/relational/RelationalAnalysis.py
@@ -210,14 +210,14 @@ def functions_changed(self) -> List[str]:
                 result.append(faddr)
 
         for (faddr1, md51) in self.md5s1.items():
-            if faddr in self.md5s2:
-                if (md51 == self.md5s2[faddr1]) or (faddr in result):
+            if faddr1 in self.md5s2:
+                if (md51 == self.md5s2[faddr1]) or (faddr1 in result):
                     continue
                 else:
                     chklogger.logger.warning(
                         "Function not analyzed changed: %s. "
                         + "Original md5: %s; Patched md5: %s",
-                        faddr1, md51, self.md5s2[faddr])
+                        faddr1, md51, self.md5s2[faddr1])
                     result.append(faddr1)
         return result