diff --git a/specs/quint/specs/blocksync/syncStatemachine.qnt b/specs/quint/specs/blocksync/syncStatemachine.qnt
index f92cfb7eb..c5ab7eb47 100644
--- a/specs/quint/specs/blocksync/syncStatemachine.qnt
+++ b/specs/quint/specs/blocksync/syncStatemachine.qnt
@@ -2,114 +2,114 @@
 
 module syncStatemachine {
 
-	// General definitions
-	import blocksync.* from "./blocksync"
-
-	import bsync_client.* from "./client"
-	import bsync_server.* from "./server"
-
-	// ****************************************************************************
-	// State machine
-	// ****************************************************************************
-	//
-	// The statemachine is put on top of statemachineAsync, that is, we use its
-	// initialization and steps, and add the updates to the variables defined below
-	//
-
-	/// initializing the variables of the sync part of the state machine
-	action syncInit(validators) = all {
-	    initClient(validators),
-	    initServer(validators),
-	    initBsync(validators),
-	}
-
-	action syncUnchangedAll = all {
-	    unchangedServer,
-	    unchangedClient,
-	    unchangedBsync,
-	}
-
-	//
-	// Actions for the Environment to send a node to a new height
-	//
-
-	/// environment sends the node to the next height.
-	/// initializes synchronizer
-	action newHeightActionSync(v, valset, h) = all {
-	    newHeightClient(v, h),
-	    unchangedBsync,
-	    unchangedServer,
-	}
-
-	//
-	// Actions for process steps in the sync protocol
-	//
-
-	// Server v announces its status
-	action syncStatusStep(v) = all {
-	    all {
-					broadcastStatus(v),
-	        unchangedClient,
-	    }
-	}
-
-	// Server v takes a step (checking for requests and responding)
-	action syncStepServer(v) = all {
-	    all {
-					stepServer(v),
-	        unchangedClient,
-	    }
-	}
-
-	//
-	// Actions for the environment to deliver messages in the sync protocol
-	// Implemented by the blocksync server or client.
-	//
-
-	// deliver a status message to client v
-	action syncDeliverStatus(v) =  all {
-	   deliverStatus(v),
-	   unchangedServer,
-	}
-
-	// deliver a response to client v
-	action syncDeliverResp(v) =  all {
-	    deliverResponse(v),
-	    unchangedServer,
-	}
-
-	// deliver a request to server v
-	action syncDeliverReq(v) =  all {
-	    deliverRequest(v),
-	    unchangedClient,
-	}
-
-	/// any blocksync step independent of consensus. unchange is an action
-	/// that can be used for composition
-	action pureSyncStep (v, unchange) = all {
-		any {
-			syncDeliverReq(v),
-			syncDeliverResp(v),
-			syncDeliverStatus(v),
-			syncStepServer(v),
-			syncStatusStep(v),
-		},
+  // General definitions
+  import blocksync.* from "./blocksync"
+
+  import bsync_client.* from "./client"
+  import bsync_server.* from "./server"
+
+  // ****************************************************************************
+  // State machine
+  // ****************************************************************************
+  //
+  // The statemachine is put on top of statemachineAsync, that is, we use its
+  // initialization and steps, and add the updates to the variables defined below
+  //
+
+  /// initializing the variables of the sync part of the state machine
+  action syncInit(validators) = all {
+    initClient(validators),
+    initServer(validators),
+    initBsync(validators),
+  }
+
+  action syncUnchangedAll = all {
+    unchangedServer,
+    unchangedClient,
+    unchangedBsync,
+  }
+
+  //
+  // Actions for the Environment to send a node to a new height
+  //
+
+  /// environment sends the node to the next height.
+  /// initializes synchronizer
+  action newHeightActionSync(v, valset, h) = all {
+    newHeightClient(v, h),
+    unchangedBsync,
+    unchangedServer,
+  }
+
+  //
+  // Actions for process steps in the sync protocol
+  //
+
+  // Server v announces its status
+  action syncStatusStep(v) = all {
+    all {
+      broadcastStatus(v),
+      unchangedClient,
+    }
+  }
+
+  // Server v takes a step (checking for requests and responding)
+  action syncStepServer(v) = all {
+    all {
+      stepServer(v),
+      unchangedClient,
+    }
+  }
+
+  //
+  // Actions for the environment to deliver messages in the sync protocol
+  // Implemented by the blocksync server or client.
+  //
+
+  // deliver a status message to client v
+  action syncDeliverStatus(v) =  all {
+     deliverStatus(v),
+     unchangedServer,
+  }
+
+  // deliver a response to client v
+  action syncDeliverResp(v) =  all {
+    deliverResponse(v),
+    unchangedServer,
+  }
+
+  // deliver a request to server v
+  action syncDeliverReq(v) =  all {
+    deliverRequest(v),
+    unchangedClient,
+  }
+
+  /// any blocksync step independent of consensus. unchange is an action
+  /// that can be used for composition
+  action pureSyncStep (v, unchange) = all {
+    any {
+      syncDeliverReq(v),
+      syncDeliverResp(v),
+      syncDeliverStatus(v),
+      syncStepServer(v),
+      syncStatusStep(v),
+    },
     unchange
   }
 
 
-	// Client v takes a step
-	action syncStepClient(v, outputAction) = all {
-	    val result = bsyncClient(bsyncClients.get(v))
-	    all {
-					// updates the blocksync state
-					applyClientUpdate(v, result),
-					// This is the part that interacts with the consensus.
-					// It can be the driver or the mocked consensus logic.
-	        outputAction(v, result.so), 
-	        unchangedServer,
-	    }
-	}
+  // Client v takes a step
+  action syncStepClient(v, outputAction) = all {
+    val result = bsyncClient(bsyncClients.get(v))
+    all {
+      // updates the blocksync state
+      applyClientUpdate(v, result),
+      // This is the part that interacts with the consensus.
+      // It can be the driver or the mocked consensus logic.
+      outputAction(v, result.so), 
+      unchangedServer,
+    }
+  }