diff --git a/src/main/java/scrolls/elder/logic/commands/LogEditCommand.java b/src/main/java/scrolls/elder/logic/commands/LogEditCommand.java
index d8c0c1d9fc3..807b26c8d3c 100644
--- a/src/main/java/scrolls/elder/logic/commands/LogEditCommand.java
+++ b/src/main/java/scrolls/elder/logic/commands/LogEditCommand.java
@@ -54,7 +54,7 @@ public class LogEditCommand extends Command {
 
     public static final String MESSAGE_EDIT_LOG_SUCCESS = "Edited Log successfully: %1$s";
     public static final String MESSAGE_NOT_EDITED = "At least one field to edit must be provided.";
-    public static final String MESSAGE_NEGATIVE_DURATION = "Duration cannot be negative.";
+    public static final String MESSAGE_NEGATIVE_DURATION = "Duration must be positive.";
 
     private final Index index;
     private final EditLogDescriptor editLogDescriptor;
diff --git a/src/test/java/scrolls/elder/logic/parser/LogAddCommandParserTest.java b/src/test/java/scrolls/elder/logic/parser/LogAddCommandParserTest.java
index 70e48923851..ed02b035482 100644
--- a/src/test/java/scrolls/elder/logic/parser/LogAddCommandParserTest.java
+++ b/src/test/java/scrolls/elder/logic/parser/LogAddCommandParserTest.java
@@ -52,7 +52,7 @@ public void parse_invalidDateFormat_throwsParseException() {
     @Test
     public void parse_invalidDurationFormat_throwsParseException() {
         assertParseFailure(parser, "1 2 t/Movies s/2024-03-07 d/Two r/Good",
-                "Invalid number format. Expected a number.");
+                "Invalid number format. Expected an integer.");
     }
 
     @Test
diff --git a/src/test/java/scrolls/elder/logic/parser/LogEditCommandParserTest.java b/src/test/java/scrolls/elder/logic/parser/LogEditCommandParserTest.java
index aa778f5d5d0..424ac17e86a 100644
--- a/src/test/java/scrolls/elder/logic/parser/LogEditCommandParserTest.java
+++ b/src/test/java/scrolls/elder/logic/parser/LogEditCommandParserTest.java
@@ -80,7 +80,7 @@ public void parse_invalidDateFormat_throwsParseException() {
     @Test
     public void parse_invalidDurationFormat_throwsParseException() {
         assertParseFailure(parser, "1 t/Icebreaker s/2024-04-08 d/Two r/Was okay.",
-                "Invalid number format. Expected a number.");
+                "Invalid number format. Expected an integer.");
     }
     @Test
     public void parse_invalidArgs_throwsParseException() {