diff --git a/lib/repl.js b/lib/repl.js
index 858ccd883850d3..b3258e75e56733 100644
--- a/lib/repl.js
+++ b/lib/repl.js
@@ -322,13 +322,7 @@ function REPLServer(prompt,
     if (!err) {
       // Unset raw mode during evaluation so that Ctrl+C raises a signal.
       let previouslyInRawMode;
-
-      // Temporarily disabled on Windows due to output problems that likely
-      // result from the raw mode switches here, see
-      // https://github.com/nodejs/node/issues/7837
-      // Setting NODE_REPL_CTRLC is meant as a temporary opt-in for debugging.
-      if (self.breakEvalOnSigint &&
-          (process.platform !== 'win32' || process.env.NODE_REPL_CTRLC)) {
+      if (self.breakEvalOnSigint) {
         // Start the SIGINT watchdog before entering raw mode so that a very
         // quick Ctrl+C doesn’t lead to aborting the process completely.
         utilBinding.startSigintWatchdog();
@@ -348,8 +342,7 @@ function REPLServer(prompt,
             result = script.runInContext(context, scriptOptions);
           }
         } finally {
-          if (self.breakEvalOnSigint &&
-              (process.platform !== 'win32' || process.env.NODE_REPL_CTRLC)) {
+          if (self.breakEvalOnSigint) {
             // Reset terminal mode to its previous value.
             self._setRawMode(previouslyInRawMode);