diff --git a/src/InputHandler.test.ts b/src/InputHandler.test.ts
index e4314330..aaaf57c3 100644
--- a/src/InputHandler.test.ts
+++ b/src/InputHandler.test.ts
@@ -438,6 +438,36 @@ describe('InputHandler', () => {
       termNew.buffer.x = 40;
       inputHandlerNew.eraseInDisplay([2]);
       expect(termContent(termNew)).eql(termContent(termOld));
+
+      // reset and add a wrapped line
+      termNew.buffer.y = 0;
+      termNew.buffer.x = 0;
+      inputHandlerNew.parse(Array(termNew.cols + 1).join('a')); // line 0
+      inputHandlerNew.parse(Array(termNew.cols + 10).join('a')); // line 1 and 2
+      for (let i = 3; i < termOld.rows; ++i) inputHandlerNew.parse(Array(termNew.cols + 1).join('a'));
+
+      // params[1] left and above with wrap
+      // confirm precondition that line 2 is wrapped
+      expect(termNew.buffer.lines.get(2).isWrapped).true;
+      termNew.buffer.y = 2;
+      termNew.buffer.x = 40;
+      inputHandlerNew.eraseInDisplay([1]);
+      expect(termNew.buffer.lines.get(2).isWrapped).false;
+
+      // reset and add a wrapped line
+      termNew.buffer.y = 0;
+      termNew.buffer.x = 0;
+      inputHandlerNew.parse(Array(termNew.cols + 1).join('a')); // line 0
+      inputHandlerNew.parse(Array(termNew.cols + 10).join('a')); // line 1 and 2
+      for (let i = 3; i < termOld.rows; ++i) inputHandlerNew.parse(Array(termNew.cols + 1).join('a'));
+
+      // params[1] left and above with wrap
+      // confirm precondition that line 2 is wrapped
+      expect(termNew.buffer.lines.get(2).isWrapped).true;
+      termNew.buffer.y = 1;
+      termNew.buffer.x = 90; // Cursor is beyond last column
+      inputHandlerNew.eraseInDisplay([1]);
+      expect(termNew.buffer.lines.get(2).isWrapped).false;
     });
   });
   it('convertEol setting', function(): void {
diff --git a/src/InputHandler.ts b/src/InputHandler.ts
index a282031b..091f41cf 100644
--- a/src/InputHandler.ts
+++ b/src/InputHandler.ts
@@ -701,12 +701,25 @@ export class InputHandler extends Disposable implements IInputHandler {
    * @param start first cell index to be erased
    * @param end   end - 1 is last erased cell
    */
-  private _eraseInBufferLine(y: number, start: number, end: number): void {
-    this._terminal.buffer.lines.get(this._terminal.buffer.ybase + y).replaceCells(
+  private _eraseInBufferLine(y: number, start: number, end: number, clearWrap: boolean = false): void {
+    const line = this._terminal.buffer.lines.get(this._terminal.buffer.ybase + y);
+    line.replaceCells(
       start,
       end,
       [this._terminal.eraseAttr(), NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]
     );
+    if (clearWrap) {
+      line.isWrapped = false;
+    }
+  }
+
+  /**
+   * Helper method to reset cells in a terminal row.
+   * The cell gets replaced with the eraseChar of the terminal and the isWrapped property is set to false.
+   * @param y row index
+   */
+  private _resetBufferLine(y: number): void {
+    this._eraseInBufferLine(y, 0, this._terminal.cols, true);
   }
 
   /**
@@ -727,18 +740,23 @@ export class InputHandler extends Disposable implements IInputHandler {
       case 0:
         j = this._terminal.buffer.y;
         this._terminal.updateRange(j);
-        this._eraseInBufferLine(j++, this._terminal.buffer.x, this._terminal.cols);
+        this._eraseInBufferLine(j++, this._terminal.buffer.x, this._terminal.cols, this._terminal.buffer.x === 0);
         for (; j < this._terminal.rows; j++) {
-          this._eraseInBufferLine(j, 0, this._terminal.cols);
+          this._resetBufferLine(j);
         }
         this._terminal.updateRange(j);
         break;
       case 1:
         j = this._terminal.buffer.y;
         this._terminal.updateRange(j);
-        this._eraseInBufferLine(j, 0, this._terminal.buffer.x + 1);
+        // Deleted front part of line and everything before. This line will no longer be wrapped.
+        this._eraseInBufferLine(j, 0, this._terminal.buffer.x + 1, true);
+        if (this._terminal.buffer.x + 1 >= this._terminal.cols) {
+          // Deleted entire previous line. This next line can no longer be wrapped.
+          this._terminal.buffer.lines.get(j + 1).isWrapped = false;
+        }
         while (j--) {
-          this._eraseInBufferLine(j, 0, this._terminal.cols);
+          this._resetBufferLine(j);
         }
         this._terminal.updateRange(0);
         break;
@@ -746,7 +764,7 @@ export class InputHandler extends Disposable implements IInputHandler {
         j = this._terminal.rows;
         this._terminal.updateRange(j - 1);
         while (j--) {
-          this._eraseInBufferLine(j, 0, this._terminal.cols);
+          this._resetBufferLine(j);
         }
         this._terminal.updateRange(0);
         break;
diff --git a/src/addons/search/SearchHelper.ts b/src/addons/search/SearchHelper.ts
index 938887d8..7919932a 100644
--- a/src/addons/search/SearchHelper.ts
+++ b/src/addons/search/SearchHelper.ts
@@ -195,7 +195,7 @@ export class SearchHelper implements ISearchHelper {
     do {
       const nextLine = this._terminal._core.buffer.lines.get(lineIndex + 1);
       lineWrapsToNext = nextLine ? nextLine.isWrapped : false;
-      lineString += this._terminal._core.buffer.translateBufferLineToString(lineIndex, !lineWrapsToNext && trimRight);
+      lineString += this._terminal._core.buffer.translateBufferLineToString(lineIndex, !lineWrapsToNext && trimRight).substring(0, this._terminal.cols);
       lineIndex++;
     } while (lineWrapsToNext);
 
diff --git a/src/addons/search/search.test.ts b/src/addons/search/search.test.ts
index 1fe18b6a..243e555c 100644
--- a/src/addons/search/search.test.ts
+++ b/src/addons/search/search.test.ts
@@ -81,6 +81,9 @@ describe('search addon', () => {
       expect(hello3).eql(undefined);
       expect(llo).eql(undefined);
       expect(goodbye).eql({col: 0, row: 5, term: 'goodbye'});
+      term.core.resize(9, 5);
+      const hello0Resize = term.searchHelper.findInLine('Hello', 0);
+      expect(hello0Resize).eql({col: 8, row: 0, term: 'Hello'});
     });
     it('should respect search regex', () => {
       search.apply(<any>MockTerminal);