diff --git a/.travis.yml b/.travis.yml
index 799c58e..4ee293a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,10 +6,15 @@ php:
   - 7.0
   - 7.1
   - 7.2
+  - 7.3
   - nightly
 env:
   - COMPOSER_REQUIRE=""
   - COMPOSER_REQUIRE="composer require masterminds/html5"
+matrix:
+  fast_finish: true
+  allow_failures:
+    - php: nightly
 install:
   - $COMPOSER_REQUIRE
 before_script: composer install
diff --git a/Mf2/Parser.php b/Mf2/Parser.php
index fe5590b..f2c91b7 100644
--- a/Mf2/Parser.php
+++ b/Mf2/Parser.php
@@ -1090,14 +1090,11 @@ public function parseH(\DOMElement $e, $is_backcompat = false, $has_nested_mf =
 		}
 
 		// Check for u-photo
-		if (!array_key_exists('photo', $return) && !$is_backcompat) {
-
+		if (!array_key_exists('photo', $return) && !in_array('u-', $prefixes) && !$has_nested_mf && !$is_backcompat) {
 			$photo = $this->parseImpliedPhoto($e);
-
 			if ($photo !== false) {
 				$return['photo'][] = $photo;
 			}
-
 		}
 
 		// Do we need to imply a url property?
diff --git a/tests/Mf2/ParseImpliedTest.php b/tests/Mf2/ParseImpliedTest.php
index e12ed00..b70fb75 100644
--- a/tests/Mf2/ParseImpliedTest.php
+++ b/tests/Mf2/ParseImpliedTest.php
@@ -375,5 +375,27 @@ public function testNoImgSrcImpliedName() {
 		$this->assertArrayHasKey('name', $result['items'][0]['properties']);
 		$this->assertEquals('My Name', $result['items'][0]['properties']['name'][0]);
 	}
+
+	/**
+	 * @see https://github.com/microformats/php-mf2/issues/198
+	 */
+	public function testNoImpliedPhotoWhenExplicitUProperty() {
+		$input = '<div class="h-card"> <span class="p-org">Organization Name</span> <img src="/logo.png" class="u-logo" alt=""> </div>';
+		$result = Mf2\parse($input);
+
+		$this->assertArrayNotHasKey('photo', $result['items'][0]['properties']);
+	}
+
+	/**
+	 * @see https://github.com/microformats/php-mf2/issues/198
+	 */
+	public function testNoImpliedPhotoWhenNestedMicroformat() {
+		$input = '<div class="h-entry"> <img src="/photo.jpg" alt=""> <div class="p-author h-card"> <span class="p-name">Alice</span> <span class="p-org">Organization Name</span> <img src="/logo.png" class="u-logo" alt=""> </div> </div>';
+		$result = Mf2\parse($input);
+
+		$this->assertArrayNotHasKey('photo', $result['items'][0]['properties']);
+		$this->assertArrayHasKey('author', $result['items'][0]['properties']);
+		$this->assertArrayNotHasKey('photo', $result['items'][0]['properties']['author'][0]['properties']);
+	}
 }