diff --git a/.github/workflows/linux_server_build.yml b/.github/workflows/linux_server_build.yml
index 2120666c5a..5f9a27dcd0 100644
--- a/.github/workflows/linux_server_build.yml
+++ b/.github/workflows/linux_server_build.yml
@@ -33,7 +33,7 @@ jobs:
           - os: debian-11
             image: docker.io/overte/overte-server-build:0.1.6-debian-11-amd64
             arch: amd64
-            conan_qt: False
+            qt_source: system
             # https://github.com/testflows/TestFlows-GitHub-Hetzner-Runners/wiki/Meta-Labels
             # self_hosted makes the Hetzner auto-scaler put up the job.
             # type-cx52 is a Hetzner VPS server type. In this case cs52 is a server with 16-cores and 32GB of RAM.
@@ -44,41 +44,44 @@ jobs:
           - os: debian-11
             image: docker.io/overte/overte-server-build:0.1.6-debian-11-aarch64
             arch: aarch64
-            conan_qt: False
+            qt_source: system
             runner: [self_hosted, type-cax41, image-arm-app-docker-ce]
 
           - os: debian-12
             image: docker.io/overte/overte-server-build:0.1.6-debian-12-amd64
             arch: amd64
-            conan_qt: False
+            qt_source: system
             runner: [self_hosted, type-cpx41, image-x86-app-docker-ce]
 
           - os: debian-12
             image: docker.io/overte/overte-server-build:0.1.6-debian-12-aarch64
             arch: aarch64
-            conan_qt: False
+            qt_source: system
             runner: [self_hosted, type-cax41, image-arm-app-docker-ce]
 
           - os: debian-13
             image: docker.io/overte/overte-server-build:0.1.6-debian-13-amd64
             arch: amd64
+            qt_source: system
             runner: [self_hosted, type-cx52, image-x86-app-docker-ce]
 
           - os: debian-13
             image: docker.io/overte/overte-server-build:0.1.6-debian-13-aarch64
             arch: aarch64
+            qt_source: system
             runner: [self_hosted, type-cax41, image-arm-app-docker-ce]
 
           - os: ubuntu-20.04
             image: docker.io/overte/overte-server-build:0.1.6-ubuntu-20.04-amd64
             arch: amd64
             conan_qt: True
+            qt_source: source
             runner: [self_hosted, type-cpx41, image-x86-app-docker-ce]
 
           - os: ubuntu-22.04
             image: docker.io/overte/overte-server-build:0.1.6-ubuntu-22.04-amd64
             arch: amd64
-            conan_qt: False
+            qt_source: system
             runner: [self_hosted, type-cpx41, image-x86-app-docker-ce]
 
           - os: ubuntu-22.04
@@ -90,35 +93,37 @@ jobs:
           - os: ubuntu-24.04
             image: docker.io/overte/overte-server-build:0.1.6-ubuntu-24.04-amd64
             arch: amd64
-            conan_qt: False
+            qt_source: system
             runner: [self_hosted, type-cpx41, image-x86-app-docker-ce]
 
           - os: ubuntu-24.04
             image: docker.io/overte/overte-server-build:0.1.6-ubuntu-24.04-aarch64
             arch: aarch64
-            conan_qt: False
+            qt_source: system
             runner: [self_hosted, type-cax41, image-arm-app-docker-ce]
 
           - os: fedora-40
             image: docker.io/overte/overte-server-build:0.1.6-fedora-40-amd64
             arch: amd64
-            conan_qt: False
+            qt_source: system
             runner: [self_hosted, type-cpx41, image-x86-app-docker-ce]
 
           - os: fedora-40
             image: docker.io/overte/overte-server-build:0.1.6-fedora-40-aarch64
             arch: aarch64
-            conan_qt: False
+            qt_source: system
             runner: [self_hosted, type-cax41, image-arm-app-docker-ce]
 
           - os: fedora-41
             image: docker.io/overte/overte-server-build:0.1.6-fedora-41-amd64
             arch: amd64
+            qt_source: system
             runner: [self_hosted, type-cx52, image-x86-app-docker-ce]
 
           - os: fedora-41
             image: docker.io/overte/overte-server-build:0.1.6-fedora-41-aarch64
             arch: aarch64
+            qt_source: system
             runner: [self_hosted, type-cax41, image-arm-app-docker-ce]
 
           #~ - os: fedora-42
@@ -134,7 +139,7 @@ jobs:
           - os: rockylinux-9
             image: docker.io/overte/overte-server-build:0.1.6-rockylinux-9-amd64
             arch: amd64
-            conan_qt: False
+            qt_source: source
             runner: [self_hosted, type-cpx41, image-x86-app-docker-ce]
 
       fail-fast: false
@@ -285,7 +290,7 @@ jobs:
       run: |
         # Run twice to work around OpenSSL not being found. See: https://github.com/overte-org/overte-conan-recipes/issues/1
         for counter in {1..2}; do
-          conan install . -s compiler.cppstd=$CONAN_CPPSTD -s build_type=$BUILD_TYPE -o '&:with_qt='${CONAN_QT^} -b missing -pr:b=default -of build --format=json > build.json
+          conan install . -s compiler.cppstd=$CONAN_CPPSTD -s build_type=$BUILD_TYPE -o '&:qt_source='${qt_source} -b missing -pr:b=default -of build --format=json > build.json
         done
 
     - name: Configure CMake