diff --git a/plugins/yaml/backend/testData/org/jetbrains/yaml/editing/data/regressionIjpl64483.after.yml b/plugins/yaml/backend/testData/org/jetbrains/yaml/editing/data/regressionIjpl64483.after.yml
new file mode 100644
index 000000000000..ab3f581d5beb
--- /dev/null
+++ b/plugins/yaml/backend/testData/org/jetbrains/yaml/editing/data/regressionIjpl64483.after.yml
@@ -0,0 +1,5 @@
+dependencies:
+  override:
+    - sudo apt-get install -y nodejs
+    - sudo
+  <caret>
diff --git a/plugins/yaml/backend/testData/org/jetbrains/yaml/editing/data/regressionIjpl64483.before.yml b/plugins/yaml/backend/testData/org/jetbrains/yaml/editing/data/regressionIjpl64483.before.yml
new file mode 100644
index 000000000000..9a2d53d62c81
--- /dev/null
+++ b/plugins/yaml/backend/testData/org/jetbrains/yaml/editing/data/regressionIjpl64483.before.yml
@@ -0,0 +1,4 @@
+dependencies:
+  override:
+    - sudo apt-get install -y nodejs
+    - sudo<caret>
diff --git a/plugins/yaml/backend/testSrc/editing/YAMLTypingTest.java b/plugins/yaml/backend/testSrc/editing/YAMLTypingTest.java
index c663a6c508df..0e26ca5443e2 100644
--- a/plugins/yaml/backend/testSrc/editing/YAMLTypingTest.java
+++ b/plugins/yaml/backend/testSrc/editing/YAMLTypingTest.java
@@ -76,6 +76,10 @@ public class YAMLTypingTest extends BasePlatformTestCase {
     doTestForSettings("\n", false, false);
   }
 
+  public void testRegressionIjpl64483() {
+    doTestForSettings("\n\n", false, true);
+  }
+
   public void testPreserveDedent() {
     doTest("\n");
   }
diff --git a/plugins/yaml/src/smart/YAMLEnterAtIndentHandler.java b/plugins/yaml/src/smart/YAMLEnterAtIndentHandler.java
index b62a13b1dd30..0c59f7d6631e 100644
--- a/plugins/yaml/src/smart/YAMLEnterAtIndentHandler.java
+++ b/plugins/yaml/src/smart/YAMLEnterAtIndentHandler.java
@@ -8,6 +8,7 @@ import com.intellij.openapi.actionSystem.DataContext;
 import com.intellij.openapi.editor.Editor;
 import com.intellij.openapi.editor.actionSystem.EditorActionHandler;
 import com.intellij.openapi.util.Ref;
+import com.intellij.psi.PsiDocumentManager;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiFile;
 import com.intellij.psi.TokenType;
@@ -43,7 +44,9 @@ public class YAMLEnterAtIndentHandler implements EnterHandlerDelegate {
       return Result.Continue;
     }
 
-    if (caretOffset.get() > 0) {
+    if (looksLikeSequenceMarkerWithTrailingSpace(editor.getDocument().getCharsSequence(), caretOffset.get())) {
+      PsiDocumentManager.getInstance(file.getProject()).commitDocument(editor.getDocument());
+
       PsiElement element = file.findElementAt(caretOffset.get() - 1);
       if (PsiUtilCore.getElementType(element) == TokenType.WHITE_SPACE &&
           element.getTextLength() == 1 &&
@@ -143,4 +146,12 @@ public class YAMLEnterAtIndentHandler implements EnterHandlerDelegate {
   private static boolean shouldInsertAutomaticHyphen(@NotNull PsiFile file) {
     return CodeStyle.getCustomSettings(file, YAMLCodeStyleSettings.class).AUTOINSERT_SEQUENCE_MARKER;
   }
+
+  private static boolean looksLikeSequenceMarkerWithTrailingSpace(@NotNull CharSequence chars, int caretOffset) {
+    if (caretOffset < 2 || chars.charAt(caretOffset - 1) != ' ' || chars.charAt(caretOffset - 2) != '-') {
+      return false;
+    }
+    int markerPrefixOffset = caretOffset - 3;
+    return markerPrefixOffset < 0 || Character.isWhitespace(chars.charAt(markerPrefixOffset));
+  }
 }