diff --git a/.pyre_configuration b/.pyre_configuration
index ef63cab75a..7a7753419b 100644
--- a/.pyre_configuration
+++ b/.pyre_configuration
@@ -26,9 +26,6 @@
     {
       "site-package": "graphql"
     },
-    {
-      "site-package": "intervaltree"
-    },
     {
       "site-package": "libcst"
     },
diff --git a/requirements.txt b/requirements.txt
index 4dafefd195..7c4c0f9b3c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,5 @@
 click>=8.0
 dataclasses-json==0.5.7
-intervaltree
 libcst
 psutil
 pyre-extensions>=0.0.29