diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index fd960d199c3..03e97c81cce 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -812,6 +812,17 @@ void CRegTestParams::UpdateActivationParametersFromArgs(const ArgsManager& args)
         consensus.DakotaCrescentHeight = static_cast<int>(height);
     }
 
+    if (gArgs.IsArgSet("-eunosheight")) {
+        int64_t height = gArgs.GetArg("-eunosheight", consensus.EunosHeight);
+        if (height < -1 || height >= std::numeric_limits<int>::max()) {
+            throw std::runtime_error(strprintf("Activation height %ld for Eunos is out of valid range. Use -1 to disable Eunos features.", height));
+        } else if (height == -1) {
+            LogPrintf("Eunos disabled for testing\n");
+            height = std::numeric_limits<int>::max();
+        }
+        consensus.EunosHeight = static_cast<int>(height);
+    }
+
     if (!args.IsArgSet("-vbparams")) return;
 
     for (const std::string& strDeployment : args.GetArgs("-vbparams")) {
diff --git a/src/init.cpp b/src/init.cpp
index bf8ae9a47c7..376828d8d8b 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -469,6 +469,7 @@ void SetupServerArgs()
     gArgs.AddArg("-clarkequayheight", "ClarkeQuay fork activation height (regtest only)", ArgsManager::ALLOW_ANY, OptionsCategory::CHAINPARAMS);
     gArgs.AddArg("-dakotaheight", "Dakota fork activation height (regtest only)", ArgsManager::ALLOW_ANY, OptionsCategory::CHAINPARAMS);
     gArgs.AddArg("-dakotacrescentheight", "DakotaCrescent fork activation height (regtest only)", ArgsManager::ALLOW_ANY, OptionsCategory::CHAINPARAMS);
+    gArgs.AddArg("-eunosheight", "Eunos fork activation height (regtest only)", ArgsManager::ALLOW_ANY, OptionsCategory::CHAINPARAMS);
 #ifdef USE_UPNP
 #if USE_UPNP
     gArgs.AddArg("-upnp", "Use UPnP to map the listening port (default: 1 when listening and no -proxy)", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
diff --git a/test/functional/feature_oracles.py b/test/functional/feature_oracles.py
index b0e48bf7d31..edb0b4c7675 100644
--- a/test/functional/feature_oracles.py
+++ b/test/functional/feature_oracles.py
@@ -26,10 +26,10 @@ def set_test_params(self):
         # node2: non foundation
         self.setup_clean_chain = True
         self.extra_args = [
-            ['-txnotokens=0', '-amkheight=50', '-bayfrontheight=50'],
-            ['-txnotokens=0', '-amkheight=50', '-bayfrontheight=50'],
-            ['-txnotokens=0', '-amkheight=50', '-bayfrontheight=50'],
-            ['-txnotokens=0', '-amkheight=50', '-bayfrontheight=50']]
+            ['-txnotokens=0', '-amkheight=50', '-bayfrontheight=50', '-eunosheight=1'],
+            ['-txnotokens=0', '-amkheight=50', '-bayfrontheight=50', '-eunosheight=1'],
+            ['-txnotokens=0', '-amkheight=50', '-bayfrontheight=50', '-eunosheight=1'],
+            ['-txnotokens=0', '-amkheight=50', '-bayfrontheight=50', '-eunosheight=1']]
 
     def create_tokens(self):
         collateral0 = self.nodes[0].getnewaddress("", "legacy")