diff --git a/packages/fast-usdc/README.md b/packages/fast-usdc/README.md
index 09810e873cd..fe1794a5872 100644
--- a/packages/fast-usdc/README.md
+++ b/packages/fast-usdc/README.md
@@ -56,3 +56,29 @@ sequenceDiagram
 
     A->>TF: notify(evidence)
 ```
+
+# Status Manager
+
+### Contract state diagram
+
+*Transactions are qualified by the OCW and EventFeed before arriving to the Advancer.*
+
+```mermaid
+stateDiagram-v2
+  [*] --> Advanced: Advancer .advance()
+  Advanced --> Settled: Settler .settle() after fees
+  [*] --> Observed: Advancer .observed()
+  Observed --> Settled: Settler .settle() sans fees
+  Settled --> [*]
+```
+
+### Complete state diagram (starting from OCW)
+
+```mermaid
+stateDiagram-v2
+  Observed --> Qualified
+  Observed --> Unqualified
+  Qualified --> Advanced
+  Advanced --> Settled
+  Qualified --> Settled
+```
diff --git a/packages/fast-usdc/src/exos/README.md b/packages/fast-usdc/src/exos/README.md
deleted file mode 100644
index f65fb20a958..00000000000
--- a/packages/fast-usdc/src/exos/README.md
+++ /dev/null
@@ -1,26 +0,0 @@
-##   **StatusManager** state diagram, showing different transitions
-
-
-### Contract state diagram
-
-*Transactions are qualified by the OCW and EventFeed before arriving to the Advancer.*
-
-```mermaid
-stateDiagram-v2
-  [*] --> Advanced: Advancer .advance()
-  Advanced --> Settled: Settler .settle() after fees
-  [*] --> Observed: Advancer .observed()
-  Observed --> Settled: Settler .settle() sans fees
-  Settled --> [*]
-```
-
-### Complete state diagram (starting from OCW)
-
-```mermaid
-stateDiagram-v2
-  Observed --> Qualified
-  Observed --> Unqualified
-  Qualified --> Advanced
-  Advanced --> Settled
-  Qualified --> Settled
-```