diff --git a/requirements/constraints.txt b/requirements/constraints.txt
index 396a5fe3aa..1b69d34937 100644
--- a/requirements/constraints.txt
+++ b/requirements/constraints.txt
@@ -128,3 +128,7 @@ click<8.0
 
 # greater version has breaking changes and requires some migration steps.
 django-webpack-loader==0.7.0
+
+# greater version was failing in quality. Too many positional arguments for classmethod call.
+edx-ora2==3.5.0
+
diff --git a/requirements/edx/base.txt b/requirements/edx/base.txt
index 93172a7125..fdb5b0bf20 100644
--- a/requirements/edx/base.txt
+++ b/requirements/edx/base.txt
@@ -677,7 +677,7 @@ oauthlib==3.0.1
     #   social-auth-core
 openedx-calc==2.0.1
     # via -r requirements/edx/base.in
-ora2==3.5.1
+ora2==3.5.0
     # via -r requirements/edx/base.in
 packaging==20.9
     # via
diff --git a/requirements/edx/development.txt b/requirements/edx/development.txt
index aefa3c1273..3597a50f0f 100644
--- a/requirements/edx/development.txt
+++ b/requirements/edx/development.txt
@@ -880,7 +880,7 @@ oauthlib==3.0.1
     #   social-auth-core
 openedx-calc==2.0.1
     # via -r requirements/edx/testing.txt
-ora2==3.5.1
+ora2==3.5.0
     # via -r requirements/edx/testing.txt
 packaging==20.9
     # via
diff --git a/requirements/edx/testing.txt b/requirements/edx/testing.txt
index adbf0fd947..1477bcf4cc 100644
--- a/requirements/edx/testing.txt
+++ b/requirements/edx/testing.txt
@@ -840,7 +840,7 @@ oauthlib==3.0.1
     #   social-auth-core
 openedx-calc==2.0.1
     # via -r requirements/edx/base.txt
-ora2==3.5.1
+ora2==3.5.0
     # via -r requirements/edx/base.txt
 packaging==20.9
     # via