diff --git a/docs/src/content/docs/challenges/angular/1-projection.md b/docs/src/content/docs/challenges/angular/1-projection.md
index 30f83ef83..842768c6c 100644
--- a/docs/src/content/docs/challenges/angular/1-projection.md
+++ b/docs/src/content/docs/challenges/angular/1-projection.md
@@ -16,7 +16,7 @@ videoLinks:
     alt: Projection video by Arthur Lannelucq
     flag: FR
   - link: https://www.youtube.com/watch?v=yNrfvu7vTa4
-    alt: Projection video by Amos Lucian IsailaAmos Lucian Isaila
+    alt: Projection video by Amos Lucian Isaila
     flag: ES
 sidebar:
   order: 1
diff --git a/docs/src/content/docs/challenges/ngrx/2-effect-selector.md b/docs/src/content/docs/challenges/ngrx/2-effect-selector.md
index c53f33d83..84c573c89 100644
--- a/docs/src/content/docs/challenges/ngrx/2-effect-selector.md
+++ b/docs/src/content/docs/challenges/ngrx/2-effect-selector.md
@@ -11,6 +11,10 @@ contributors:
 challengeNumber: 2
 command: ngrx-effect-vs-selector
 blogLink: https://medium.com/@thomas.laforge/ngrx-effect-vs-reducer-vs-selector-58337ab59043
+videoLinks:
+  - link: https://youtu.be/7fr6JBRocQM
+    alt: Effect vs selector video by Amos Lucian Isaila
+    flag: ES
 sidebar:
   order: 113
 ---
diff --git a/docs/src/content/docs/es/challenges/angular/1-projection.md b/docs/src/content/docs/es/challenges/angular/1-projection.md
index 6d3434d21..0b9d5cc17 100644
--- a/docs/src/content/docs/es/challenges/angular/1-projection.md
+++ b/docs/src/content/docs/es/challenges/angular/1-projection.md
@@ -12,7 +12,7 @@ videoLinks:
     alt: Projection video by Arthur Lannelucq
     flag: FR
   - link: https://www.youtube.com/watch?v=yNrfvu7vTa4
-    alt: Projection video by Amos Lucian IsailaAmos Lucian Isaila
+    alt: Projection video by Amos Lucian Isaila
     flag: ES
 sidebar:
   order: 1
diff --git a/docs/src/content/docs/fr/challenges/angular/1-projection.md b/docs/src/content/docs/fr/challenges/angular/1-projection.md
index 87abd7750..67d431f79 100644
--- a/docs/src/content/docs/fr/challenges/angular/1-projection.md
+++ b/docs/src/content/docs/fr/challenges/angular/1-projection.md
@@ -12,7 +12,7 @@ videoLinks:
     alt: Projection video by Arthur Lannelucq
     flag: FR
   - link: https://www.youtube.com/watch?v=yNrfvu7vTa4
-    alt: Projection video by Amos Lucian IsailaAmos Lucian Isaila
+    alt: Projection video by Amos Lucian Isaila
     flag: ES
 sidebar:
   order: 1
diff --git a/docs/src/content/docs/pt/challenges/angular/1-projection.md b/docs/src/content/docs/pt/challenges/angular/1-projection.md
index 1b4d7fbf9..2dd44690e 100644
--- a/docs/src/content/docs/pt/challenges/angular/1-projection.md
+++ b/docs/src/content/docs/pt/challenges/angular/1-projection.md
@@ -12,7 +12,7 @@ videoLinks:
     alt: Projection video by Arthur Lannelucq
     flag: FR
   - link: https://www.youtube.com/watch?v=yNrfvu7vTa4
-    alt: Projection video by Amos Lucian IsailaAmos Lucian Isaila
+    alt: Projection video by Amos Lucian Isaila
     flag: ES
 sidebar:
   order: 1
diff --git a/docs/src/content/docs/ru/challenges/angular/1-projection.md b/docs/src/content/docs/ru/challenges/angular/1-projection.md
index a9dc26d8a..3ff9c2ea9 100644
--- a/docs/src/content/docs/ru/challenges/angular/1-projection.md
+++ b/docs/src/content/docs/ru/challenges/angular/1-projection.md
@@ -12,7 +12,7 @@ videoLinks:
     alt: Projection video by Arthur Lannelucq
     flag: FR
   - link: https://www.youtube.com/watch?v=yNrfvu7vTa4
-    alt: Projection video by Amos Lucian IsailaAmos Lucian Isaila
+    alt: Projection video by Amos Lucian Isaila
     flag: ES
 sidebar:
   order: 1
diff --git a/docs/src/content/docs/zh-cn/challenges/angular/1-projection.md b/docs/src/content/docs/zh-cn/challenges/angular/1-projection.md
index 8d17baee3..9a21713fb 100644
--- a/docs/src/content/docs/zh-cn/challenges/angular/1-projection.md
+++ b/docs/src/content/docs/zh-cn/challenges/angular/1-projection.md
@@ -16,7 +16,7 @@ videoLinks:
     alt: Projection video by Arthur Lannelucq
     flag: FR
   - link: https://www.youtube.com/watch?v=yNrfvu7vTa4
-    alt: Projection video by Amos Lucian IsailaAmos Lucian Isaila
+    alt: Projection video by Amos Lucian Isaila
     flag: ES
 sidebar:
   order: 1