diff --git a/applications/plugins/InvertibleFVM/ExternalProjectConfig.cmake.in b/applications/plugins/InvertibleFVM/ExternalProjectConfig.cmake.in
index 12d4d8936ab..e3a5812dc20 100644
--- a/applications/plugins/InvertibleFVM/ExternalProjectConfig.cmake.in
+++ b/applications/plugins/InvertibleFVM/ExternalProjectConfig.cmake.in
@@ -10,4 +10,5 @@ ExternalProject_Add(InvertibleFVM
     BUILD_COMMAND ""
     INSTALL_COMMAND ""
     TEST_COMMAND ""
+    GIT_CONFIG "remote.origin.fetch=+refs/pull/*:refs/remotes/origin/pr/*"
 )
diff --git a/applications/plugins/SofaHighOrder/ExternalProjectConfig.cmake.in b/applications/plugins/SofaHighOrder/ExternalProjectConfig.cmake.in
index b69d1a60f2a..7824bce591b 100644
--- a/applications/plugins/SofaHighOrder/ExternalProjectConfig.cmake.in
+++ b/applications/plugins/SofaHighOrder/ExternalProjectConfig.cmake.in
@@ -10,4 +10,5 @@ ExternalProject_Add(SofaHighOrder
     BUILD_COMMAND ""
     INSTALL_COMMAND ""
     TEST_COMMAND ""
+    GIT_CONFIG "remote.origin.fetch=+refs/pull/*:refs/remotes/origin/pr/*"
 )
diff --git a/applications/plugins/SofaPython3/ExternalProjectConfig.cmake.in b/applications/plugins/SofaPython3/ExternalProjectConfig.cmake.in
index 029223dd469..1eebd415fc3 100644
--- a/applications/plugins/SofaPython3/ExternalProjectConfig.cmake.in
+++ b/applications/plugins/SofaPython3/ExternalProjectConfig.cmake.in
@@ -10,4 +10,5 @@ ExternalProject_Add(SofaPython3
     BUILD_COMMAND ""
     INSTALL_COMMAND ""
     TEST_COMMAND ""
+    GIT_CONFIG "remote.origin.fetch=+refs/pull/*:refs/remotes/origin/pr/*"
 )
diff --git a/applications/projects/Regression/ExternalProjectConfig.cmake.in b/applications/projects/Regression/ExternalProjectConfig.cmake.in
index 068c1a3be02..6653d4075ff 100644
--- a/applications/projects/Regression/ExternalProjectConfig.cmake.in
+++ b/applications/projects/Regression/ExternalProjectConfig.cmake.in
@@ -10,5 +10,6 @@ ExternalProject_Add(Regression
     BUILD_COMMAND ""
     INSTALL_COMMAND ""
     TEST_COMMAND ""
+    GIT_CONFIG "remote.origin.fetch=+refs/pull/*:refs/remotes/origin/pr/*"
 )
 	
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