diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index e5388a6..2e27e78 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -12,3 +12,10 @@ repos:
   rev: 1.32.2
   hooks:
   - id: tmt-lint
+
+- repo: https://github.com/koalaman/shellcheck-precommit
+  rev: v0.10.0
+  hooks:
+  - id: shellcheck
+    require_serial: true # Podman has trouble running concurrently
+    args: ["--exclude=SC1091"] # Ignore "Not following" sourced scripts
diff --git a/tests/broken-symlinks/test.sh b/tests/broken-symlinks/test.sh
index b74d8aa..be1b66c 100755
--- a/tests/broken-symlinks/test.sh
+++ b/tests/broken-symlinks/test.sh
@@ -4,13 +4,14 @@
 
 rlJournalStart
     rlPhaseStartSetup
+        declare tmp
         rlRun "tmp=$(mktemp -d)" 0 "Create a temp dir"
         # Get the compiler-rt package name from the tmt required packages, which should
         # address the issue of getting the correct name regardless it's a compat package
         # or not. The package can be named either compiler-rt or compiler-rt[0-9]+
         rlRun "COMPILER_RT=$(rlGetYAMLdeps | tr ' ' '\n' | grep -E "compiler-rt[[:digit:]]*$")"
         # Make sure to get only the main arch, so we can deal with multilib issues.
-        rlRun "COMPILER_RT_NVR=$(rpm -q ${COMPILER_RT} | grep $(uname -m))"
+        rlRun "COMPILER_RT_NVR=$(rpm -q "${COMPILER_RT}" | grep "$(uname -m)")"
         # Use dnf repoquery --installed so we *don't* query any repos but the
         # local rpm database instead. That should handle packages installed
         # using rpm, that are not in repos, and avoid timeouts if repo connection
@@ -23,7 +24,7 @@ rlJournalStart
     rlPhaseEnd
 
     rlPhaseStartTest
-        for file in $(rpm -ql $COMPILER_RT_NVR); do
+        for file in $(rpm -ql "$COMPILER_RT_NVR"); do
             # Skip iteration if the file is not a symlink
             [[ -L $file ]] || continue
 
@@ -36,13 +37,13 @@ rlJournalStart
             # Up to this point, the linked file exists.
             # If the owner of the target compiler-rt package itself that's
             # correct and we can skip to the next file.
-            target=$(readlink -f $file)
-            OWNER_NVR=$(rpm -qf $target)
+            target=$(readlink -f "$file")
+            OWNER_NVR=$(rpm -qf "$target")
             [[ "$OWNER_NVR" == "$COMPILER_RT_NVR" ]] && continue
 
             # The target exists but it's not owned by compiler-rt. It must be
             # owned by one of its dependencies, else flag a failure.
-            if ! cat $tmp/dependencies.log | grep $OWNER_NVR; then
+            if ! grep "$OWNER_NVR" "$tmp/dependencies.log"; then
                 rlFail "$file pointing to $target is a dangling symlink owned by $OWNER_NVR"
             fi
         done
diff --git a/tests/cross-compile-i686/main.fmf b/tests/cross-compile-i686/main.fmf
index 7ec7948..3863a8c 100644
--- a/tests/cross-compile-i686/main.fmf
+++ b/tests/cross-compile-i686/main.fmf
@@ -20,7 +20,3 @@ adjust+:
   - enabled: false
     because: "compiler-rt.i686 may not be available in snapshot builds when x86_64 tests are executed"
     when: snapshot is defined
-
-  - enabled: false
-    because: "i686 packages not available for compat"
-    when: compat is defined
diff --git a/tests/fp16-abi/test.sh b/tests/fp16-abi/test.sh
index 35b99e8..9079123 100755
--- a/tests/fp16-abi/test.sh
+++ b/tests/fp16-abi/test.sh
@@ -1,15 +1,15 @@
-#!/bin/sh -ux
+#!/bin/bash -ux
 # Do NOT set exit after error flag (set -e). Let all the optimizations to be run
 
 tmp=$(mktemp -d)
 result=0
 # Test the reproducer with all the optimization levels
 for opt_level in 0 1 2 3; do
-    clang++ --rtlib=compiler-rt -O$opt_level test.cpp -o $tmp/test_O$opt_level
-    $tmp/test_O$opt_level | grep '0.122986' || result=1
+    clang++ --rtlib=compiler-rt -O$opt_level test.cpp -o "${tmp}/test_O${opt_level}"
+    "${tmp}/test_O${opt_level}" | grep '0.122986' || result=1
 done
 
-rm -rf $tmp
+rm -rf "$tmp"
 if [[ "$result" == 1 ]]; then
     exit 1
 fi
diff --git a/tests/main.fmf b/tests/main.fmf
index 5d76639..4efc1fb 100644
--- a/tests/main.fmf
+++ b/tests/main.fmf
@@ -14,7 +14,7 @@ framework: shell
 
 # Always define "test" key and override in adjust or in each specific test
 # metadata if needed.
-test: "PATH=/usr/lib64/llvm18/bin:$PATH ./test.sh"
+test: ./test.sh
 
 # Commonly used keys are initialized to empty.
 require: []
@@ -24,8 +24,8 @@ tag: []
 adjust+:
   # Common requirements when LLVM is not SCL-ized
   - require+:
-      - clang18
-      - compiler-rt18
+      - clang
+      - compiler-rt
     when: collection is not defined
 
   # Requirements for SCL-ized LLVM