diff --git a/repos/os/src/drivers/input/dummy/main.cc b/repos/os/src/drivers/input/dummy/main.cc
index a1c5d498d1..731ad4ce18 100644
--- a/repos/os/src/drivers/input/dummy/main.cc
+++ b/repos/os/src/drivers/input/dummy/main.cc
@@ -99,6 +99,6 @@ struct Main
 
 namespace Server {
 	char const *name()             { return "input_drv_ep";    }
-	size_t stack_size()            { return 1024*sizeof(long); }
+	size_t stack_size()            { return 2048*sizeof(long); }
 	void construct(Entrypoint &ep) { static Main server(ep);   }
 }
diff --git a/repos/os/src/drivers/input/spec/ps2/pl050/main.cc b/repos/os/src/drivers/input/spec/ps2/pl050/main.cc
index f4e4f252fd..71ed94515b 100644
--- a/repos/os/src/drivers/input/spec/ps2/pl050/main.cc
+++ b/repos/os/src/drivers/input/spec/ps2/pl050/main.cc
@@ -70,6 +70,6 @@ struct Main
 
 namespace Server {
 	char const *name()             { return "ps2_drv_ep";      }
-	size_t stack_size()            { return 1024*sizeof(long); }
+	size_t stack_size()            { return 2048*sizeof(long); }
 	void construct(Entrypoint &ep) { static Main server(ep);   }
 }
diff --git a/repos/os/src/drivers/input/spec/ps2/x86/main.cc b/repos/os/src/drivers/input/spec/ps2/x86/main.cc
index 2be0586f4b..a093e1dd07 100644
--- a/repos/os/src/drivers/input/spec/ps2/x86/main.cc
+++ b/repos/os/src/drivers/input/spec/ps2/x86/main.cc
@@ -81,6 +81,6 @@ struct Main
 
 namespace Server {
 	char const *name()             { return "ps2_drv_ep";      }
-	size_t stack_size()            { return 1024*sizeof(long); }
+	size_t stack_size()            { return 2048*sizeof(long); }
 	void construct(Entrypoint &ep) { static Main server(ep);   }
 }