diff --git a/plans/all_tests.fmf b/plans/all_tests.fmf
index 9eed518..dba197b 100644
--- a/plans/all_tests.fmf
+++ b/plans/all_tests.fmf
@@ -4,8 +4,45 @@ discover:
 execute:
     how: tmt
 adjust:
-    prepare+:
-        - name: Add secondary architecture RPMs
-          how: shell
-          script: ./plans/provide_secondary_arch_rpms.sh
-    when: distro == fedora and arch == x86_64
+    - prepare+:
+          - name: Add secondary architecture RPMs
+            how: shell
+            script: ./plans/provide_secondary_arch_rpms.sh
+      when: distro == fedora and arch == x86_64
+    - environment+:
+          COLLECTIONS: devtoolset-11
+          WITH_SCL: "scl enable devtoolset-11"
+      when: collection == devtoolset-11
+    - environment+:
+          COLLECTIONS: devtoolset-12
+          WITH_SCL: "scl enable devtoolset-12"
+      when: collection == devtoolset-12
+    - environment+:
+          COLLECTIONS: devtoolset-13
+          WITH_SCL: "scl enable devtoolset-12"
+      when: collection == devtoolset-13
+    - environment+:
+          COLLECTIONS: gcc-toolset-11
+          WITH_SCL: "scl enable gcc-toolset-11"
+      when: collection == gcc-toolset-11
+    - environment+:
+          COLLECTIONS: gcc-toolset-12
+          WITH_SCL: "scl enable gcc-toolset-12"
+      when: collection == gcc-toolset-12
+    - environment+:
+          COLLECTIONS: gcc-toolset-13
+          WITH_SCL: "scl enable gcc-toolset-13"
+      when: collection == gcc-toolset-13
+    - environment+:
+          COLLECTIONS: gcc-toolset-14
+          WITH_SCL: "scl enable gcc-toolset-14"
+      when: collection == gcc-toolset-14
+    - environment+:
+          COLLECTIONS: gcc-toolset-15
+          WITH_SCL: "scl enable gcc-toolset-15"
+      when: collection == gcc-toolset-15
+    - prepare+:
+          - name: Install Collection gcc
+            how: shell
+            script: ./plans/install_toolset.sh
+      when: distro != fedora and collection is defined