diff --git a/CHANGELOG.md b/CHANGELOG.md
index 07a40be1c5858cc08ba27038ff02f83a87bc2d49..93d21b73e12ef1003f38fa70f22fcc8a1d529f69 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## [(next version)](./README.md#for-developers)
 
 * Added support for Java 14.
+* Fixed a parse error when a line comment is used on the last line of an expression while any `:let` variables are defined.
 
 ## [1.1.0](https://www3.hhu.de/stups/downloads/prob2-jupyter/prob2-jupyter-kernel-1.1.0-all.jar)
 
diff --git a/src/main/java/de/prob2/jupyter/commands/CommandUtils.java b/src/main/java/de/prob2/jupyter/commands/CommandUtils.java
index a29be680bba75b93097709be64a266484139aed5..954fb8c582e3370f18c7a200fbccad83477ae43a 100644
--- a/src/main/java/de/prob2/jupyter/commands/CommandUtils.java
+++ b/src/main/java/de/prob2/jupyter/commands/CommandUtils.java
@@ -139,7 +139,7 @@ public final class CommandUtils {
 				varNames.add(name);
 				varAssignments.add(name + "=(" + value + ')');
 			});
-			return String.format("LET %s BE %s IN(%s)END", varNames, varAssignments, code);
+			return String.format("LET %s BE %s IN(\n%s\n)END", varNames, varAssignments, code);
 		}
 	}