diff --git a/.flowconfig b/.flowconfig
index 51f8f2f5f5d..c6d1116723b 100644
--- a/.flowconfig
+++ b/.flowconfig
@@ -51,7 +51,7 @@ suppress_type=$FlowFixMeProps
 suppress_type=$FlowFixMeState
 suppress_type=$FlowFixMeEmpty
 
-experimental.env_mode=constrain_writes
+experimental.env_mode=ssa
 
 [lints]
 sketchy-null-number=warn
diff --git a/.flowconfig.android b/.flowconfig.android
index 839ab2c1815..0d3f9a3f7dd 100644
--- a/.flowconfig.android
+++ b/.flowconfig.android
@@ -51,7 +51,7 @@ suppress_type=$FlowFixMeProps
 suppress_type=$FlowFixMeState
 suppress_type=$FlowFixMeEmpty
 
-experimental.env_mode=constrain_writes
+experimental.env_mode=ssa
 
 [lints]
 sketchy-null-number=warn