diff --git a/NEWS.md b/NEWS.md
index 9081af18..0cfbf925 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -22,6 +22,8 @@
 
 * Update {lintr} lints to v3 (#240)
 
+* Fixed GHA links for `rstudio/shinytest2/actions/test-app@v1` (#249)
+
 # shinytest2 0.1.0
 
 * Initial release of package
diff --git a/actions/test-app/README.md b/actions/test-app/README.md
index d7a0baf2..b04982ba 100644
--- a/actions/test-app/README.md
+++ b/actions/test-app/README.md
@@ -97,7 +97,7 @@ jobs:
           extra-packages:
             shinytest2
 
-      - uses: rstudio/shinytest2/actions/test_app@v1
+      - uses: rstudio/shinytest2/actions/test-app@v1
         with:
           path: "."
 ```
@@ -155,7 +155,7 @@ jobs:
 
       - uses: r-lib/actions/setup-renv@v2
 
-      - uses: rstudio/shinytest2/actions/test_app@v1
+      - uses: rstudio/shinytest2/actions/test-app@v1
         with:
           path: "."
 ```
@@ -222,7 +222,7 @@ jobs:
             local::.
             shinytest2
 
-      - uses: rstudio/shinytest2/actions/test_app@v1
+      - uses: rstudio/shinytest2/actions/test-app@v1
         with:
           path: "."
 ```
diff --git a/actions/test-app/example-test-app-description.yaml b/actions/test-app/example-test-app-description.yaml
index 44c9c4b2..0ed1080b 100644
--- a/actions/test-app/example-test-app-description.yaml
+++ b/actions/test-app/example-test-app-description.yaml
@@ -40,6 +40,6 @@ jobs:
           extra-packages:
             shinytest2
 
-      - uses: rstudio/shinytest2/actions/test_app@v1
+      - uses: rstudio/shinytest2/actions/test-app@v1
         with:
           path: "."
diff --git a/actions/test-app/example-test-app-package.yaml b/actions/test-app/example-test-app-package.yaml
index cf9ceac9..2ff1247a 100644
--- a/actions/test-app/example-test-app-package.yaml
+++ b/actions/test-app/example-test-app-package.yaml
@@ -41,6 +41,6 @@ jobs:
             local::.
             shinytest2
 
-      - uses: rstudio/shinytest2/actions/test_app@v1
+      - uses: rstudio/shinytest2/actions/test-app@v1
         with:
           path: "."
diff --git a/actions/test-app/example-test-app-renv.yaml b/actions/test-app/example-test-app-renv.yaml
index d4e2a1c8..ba713462 100644
--- a/actions/test-app/example-test-app-renv.yaml
+++ b/actions/test-app/example-test-app-renv.yaml
@@ -37,6 +37,6 @@ jobs:
 
       - uses: r-lib/actions/setup-renv@v2
 
-      - uses: rstudio/shinytest2/actions/test_app@v1
+      - uses: rstudio/shinytest2/actions/test-app@v1
         with:
           path: "."
diff --git a/vignettes/use-ci.Rmd b/vignettes/use-ci.Rmd
index 15e577b6..63112230 100644
--- a/vignettes/use-ci.Rmd
+++ b/vignettes/use-ci.Rmd
@@ -114,7 +114,7 @@ jobs:
 
       - uses: r-lib/actions/setup-renv@v2
 
-      - uses: rstudio/shinytest2/actions/test_app@v1
+      - uses: rstudio/shinytest2/actions/test-app@v1
         with:
           path: "."
 ```