diff --git a/serversession-backend-persistent/serversession-backend-persistent.cabal b/serversession-backend-persistent/serversession-backend-persistent.cabal
index 458d0be..f06080a 100644
--- a/serversession-backend-persistent/serversession-backend-persistent.cabal
+++ b/serversession-backend-persistent/serversession-backend-persistent.cabal
@@ -83,7 +83,7 @@ test-suite tests
     OverloadedStrings
     TemplateHaskell
   main-is:         Main.hs
-  ghc-options:     -Wall -threaded "-with-rtsopts=-N -s -M1G -c" -rtsopts
+  ghc-options:     -Wall -threaded "-with-rtsopts=-N -s -M2G -c" -rtsopts
   if flag(lib-Werror)
     ghc-options: -Werror
 
diff --git a/serversession/serversession.cabal b/serversession/serversession.cabal
index 10201d6..e0a38e5 100644
--- a/serversession/serversession.cabal
+++ b/serversession/serversession.cabal
@@ -73,7 +73,7 @@ test-suite tests
     TypeFamilies
     UndecidableInstances
   main-is:         Main.hs
-  ghc-options:     -Wall -threaded "-with-rtsopts=-N -s -M2G -c" -rtsopts
+  ghc-options:     -Wall -threaded "-with-rtsopts=-N -s -M1G -c" -rtsopts
   if flag(lib-Werror)
     ghc-options: -Werror