diff --git a/src/test/app/Oracle_test.cpp b/src/test/app/Oracle_test.cpp
index c451f408b15..f93c18c45c3 100644
--- a/src/test/app/Oracle_test.cpp
+++ b/src/test/app/Oracle_test.cpp
@@ -50,6 +50,26 @@ struct Oracle_test : public beast::unit_test::suite
             Oracle oracle(
                 env, {.owner = owner, .ter = ter(tecINSUFFICIENT_RESERVE)});
         }
+        // Insufficient reserve if the data series extends to greater than 5
+        {
+            Env env(*this);
+            env.fund(
+                env.current()->fees().accountReserve(1) +
+                    env.current()->fees().base * 2,
+                owner);
+            Oracle oracle(env, {.owner = owner});
+            BEAST_EXPECT(oracle.exists());
+            oracle.set(UpdateArg{
+                .series =
+                    {
+                        {"XRP", "EUR", 740, 1},
+                        {"XRP", "GBP", 740, 1},
+                        {"XRP", "CNY", 740, 1},
+                        {"XRP", "CAD", 740, 1},
+                        {"XRP", "AUD", 740, 1},
+                    },
+                .ter = ter(tecINSUFFICIENT_RESERVE)});
+        }
 
         {
             Env env(*this);
@@ -268,6 +288,12 @@ struct Oracle_test : public beast::unit_test::suite
         oracle.set(UpdateArg{.series = {{"XRP", "EUR", 700, 2}}});
         BEAST_EXPECT(
             oracle.expectPrice({{"XRP", "USD", 0, 0}, {"XRP", "EUR", 700, 2}}));
+
+        // update both pairs
+        oracle.set(UpdateArg{
+            .series = {{"XRP", "USD", 741, 2}, {"XRP", "EUR", 710, 2}}});
+        BEAST_EXPECT(oracle.expectPrice(
+            {{"XRP", "USD", 741, 2}, {"XRP", "EUR", 710, 2}}));
     }
 
     void
@@ -295,7 +321,7 @@ struct Oracle_test : public beast::unit_test::suite
         env(signers(alice, 2, {{becky, 1}, {bogie, 1}, {ed, 2}}), sig(alie));
         env.close();
         // if multiSignReserve disabled then its 2 + 1 per signer
-        int const signerListOwners{features[featureMultiSignReserve] ? 1 : 5};
+        int const signerListOwners{features[featureMultiSignReserve] ? 1 : 6};
         env.require(owners(alice, signerListOwners));
 
         // Create