diff --git a/schema/pgIndex.cpp b/schema/pgIndex.cpp
index b3d7852..94d0a76 100644
--- a/schema/pgIndex.cpp
+++ b/schema/pgIndex.cpp
@@ -201,7 +201,7 @@ void pgIndexBase::ReadColumnDetails()
 					        wxT("  CASE WHEN (o.opcdefault = FALSE) THEN o.opcname ELSE null END AS opcname\n");
 					if (GetConnection()->BackendMinimumVersion(9, 1))
 						query += wxT(",\n  coll.collname, nspc.nspname as collnspname\n");
-					if (GetConnection()->BackendMinimumVersion(10, 0))
+					if (GetConnection()->BackendMinimumVersion(11, 0))
 						query += ","+ NumToStr(i)+" <= i.indnkeyatts AS is_key\n"; 
 						else query += ",true AS is_key\n";
 
diff --git a/x64/Release_(3.0)/pgAdmin3.exe b/x64/Release_(3.0)/pgAdmin3.exe
index aa9826b..7f2f0fb 100644
Binary files a/x64/Release_(3.0)/pgAdmin3.exe and b/x64/Release_(3.0)/pgAdmin3.exe differ